189912060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2081}}^1$

素因数の和:2125

約数の個数: 144

約数和(自身を含む): 640090080

約数和(自身を除く): 450178020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2081, 2340, 2535, 3042, 3380, 3510, 4162, 4563, 5070, 6084, 6243, 7020, 7605, 8324, 9126, 10140, 10405, 12486, 15210, 18252, 18729, 20810, 22815, 24972, 27053, 30420, 31215, 37458, 41620, 45630, 54106, 56187, 62430, 74916, 81159, 91260, 93645, 108212, 112374, 124860, 135265, 162318, 187290, 224748, 243477, 270530, 280935, 324636, 351689, 374580, 405795, 486954, 541060, 561870, 703378, 730431, 811590, 973908, 1055067, 1123740, 1217385, 1406756, 1460862, 1623180, 1758445, 2110134, 2434770, 2921724, 3165201, 3516890, 3652155, 4220268, 4869540, 5275335, 6330402, 7033780, 7304310, 9495603, 10550670, 12660804, 14608620, 15826005, 18991206, 21101340, 31652010, 37982412, 47478015, 63304020, 94956030, 189912060]

約数ペア:

[(1, 189912060), (2, 94956030), (3, 63304020), (4, 47478015), (5, 37982412), (6, 31652010), (9, 21101340), (10, 18991206), (12, 15826005), (13, 14608620), (15, 12660804), (18, 10550670), (20, 9495603), (26, 7304310), (27, 7033780), (30, 6330402), (36, 5275335), (39, 4869540), (45, 4220268), (52, 3652155), (54, 3516890), (60, 3165201), (65, 2921724), (78, 2434770), (90, 2110134), (108, 1758445), (117, 1623180), (130, 1460862), (135, 1406756), (156, 1217385), (169, 1123740), (180, 1055067), (195, 973908), (234, 811590), (260, 730431), (270, 703378), (338, 561870), (351, 541060), (390, 486954), (468, 405795), (507, 374580), (540, 351689), (585, 324636), (676, 280935), (702, 270530), (780, 243477), (845, 224748), (1014, 187290), (1170, 162318), (1404, 135265), (1521, 124860), (1690, 112374), (1755, 108212), (2028, 93645), (2081, 91260), (2340, 81159), (2535, 74916), (3042, 62430), (3380, 56187), (3510, 54106), (4162, 45630), (4563, 41620), (5070, 37458), (6084, 31215), (6243, 30420), (7020, 27053), (7605, 24972), (8324, 22815), (9126, 20810), (10140, 18729), (10405, 18252), (12486, 15210)]