102789180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 351711360

約数和(自身を除く): 248922180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 109, 117, 124, 130, 155, 156, 169, 180, 186, 195, 218, 234, 260, 279, 310, 327, 338, 372, 390, 403, 436, 465, 468, 507, 545, 558, 585, 620, 654, 676, 780, 806, 845, 930, 981, 1014, 1090, 1116, 1170, 1209, 1308, 1395, 1417, 1521, 1612, 1635, 1690, 1860, 1962, 2015, 2028, 2180, 2340, 2418, 2535, 2790, 2834, 3042, 3270, 3379, 3380, 3627, 3924, 4030, 4251, 4836, 4905, 5070, 5239, 5580, 5668, 6045, 6084, 6540, 6758, 7085, 7254, 7605, 8060, 8502, 9810, 10137, 10140, 10478, 12090, 12753, 13516, 14170, 14508, 15210, 15717, 16895, 17004, 18135, 18421, 19620, 20274, 20956, 21255, 24180, 25506, 26195, 28340, 30411, 30420, 31434, 33790, 36270, 36842, 40548, 42510, 43927, 47151, 50685, 51012, 52390, 55263, 60822, 62868, 63765, 67580, 72540, 73684, 78585, 85020, 87854, 92105, 94302, 101370, 104780, 110526, 121644, 127530, 131781, 152055, 157170, 165789, 175708, 184210, 188604, 202740, 219635, 221052, 235755, 255060, 263562, 276315, 304110, 314340, 331578, 368420, 395343, 439270, 471510, 527124, 552630, 571051, 608220, 658905, 663156, 790686, 828945, 878540, 943020, 1105260, 1142102, 1317810, 1581372, 1657890, 1713153, 1976715, 2284204, 2635620, 2855255, 3315780, 3426306, 3953430, 5139459, 5710510, 6852612, 7906860, 8565765, 10278918, 11421020, 17131530, 20557836, 25697295, 34263060, 51394590, 102789180]

約数ペア:

[(1, 102789180), (2, 51394590), (3, 34263060), (4, 25697295), (5, 20557836), (6, 17131530), (9, 11421020), (10, 10278918), (12, 8565765), (13, 7906860), (15, 6852612), (18, 5710510), (20, 5139459), (26, 3953430), (30, 3426306), (31, 3315780), (36, 2855255), (39, 2635620), (45, 2284204), (52, 1976715), (60, 1713153), (62, 1657890), (65, 1581372), (78, 1317810), (90, 1142102), (93, 1105260), (109, 943020), (117, 878540), (124, 828945), (130, 790686), (155, 663156), (156, 658905), (169, 608220), (180, 571051), (186, 552630), (195, 527124), (218, 471510), (234, 439270), (260, 395343), (279, 368420), (310, 331578), (327, 314340), (338, 304110), (372, 276315), (390, 263562), (403, 255060), (436, 235755), (465, 221052), (468, 219635), (507, 202740), (545, 188604), (558, 184210), (585, 175708), (620, 165789), (654, 157170), (676, 152055), (780, 131781), (806, 127530), (845, 121644), (930, 110526), (981, 104780), (1014, 101370), (1090, 94302), (1116, 92105), (1170, 87854), (1209, 85020), (1308, 78585), (1395, 73684), (1417, 72540), (1521, 67580), (1612, 63765), (1635, 62868), (1690, 60822), (1860, 55263), (1962, 52390), (2015, 51012), (2028, 50685), (2180, 47151), (2340, 43927), (2418, 42510), (2535, 40548), (2790, 36842), (2834, 36270), (3042, 33790), (3270, 31434), (3379, 30420), (3380, 30411), (3627, 28340), (3924, 26195), (4030, 25506), (4251, 24180), (4836, 21255), (4905, 20956), (5070, 20274), (5239, 19620), (5580, 18421), (5668, 18135), (6045, 17004), (6084, 16895), (6540, 15717), (6758, 15210), (7085, 14508), (7254, 14170), (7605, 13516), (8060, 12753), (8502, 12090), (9810, 10478), (10137, 10140)]