28199340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 180

約数和(自身を含む): 96720624

約数和(自身を除く): 68521284

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, 81, 90, 103, 108, 117, 130, 135, 156, 162, 169, 180, 195, 206, 234, 260, 270, 309, 324, 338, 351, 390, 405, 412, 468, 507, 515, 540, 585, 618, 676, 702, 780, 810, 845, 927, 1014, 1030, 1053, 1170, 1236, 1339, 1404, 1521, 1545, 1620, 1690, 1755, 1854, 2028, 2060, 2106, 2340, 2535, 2678, 2781, 3042, 3090, 3380, 3510, 3708, 4017, 4212, 4563, 4635, 5070, 5265, 5356, 5562, 6084, 6180, 6695, 7020, 7605, 8034, 8343, 9126, 9270, 10140, 10530, 11124, 12051, 13390, 13689, 13905, 15210, 16068, 16686, 17407, 18252, 18540, 20085, 21060, 22815, 24102, 26780, 27378, 27810, 30420, 33372, 34814, 36153, 40170, 41715, 45630, 48204, 52221, 54756, 55620, 60255, 68445, 69628, 72306, 80340, 83430, 87035, 91260, 104442, 108459, 120510, 136890, 144612, 156663, 166860, 174070, 180765, 208884, 216918, 241020, 261105, 273780, 313326, 348140, 361530, 433836, 469989, 522210, 542295, 626652, 723060, 783315, 939978, 1044420, 1084590, 1409967, 1566630, 1879956, 2169180, 2349945, 2819934, 3133260, 4699890, 5639868, 7049835, 9399780, 14099670, 28199340]

約数ペア:

[(1, 28199340), (2, 14099670), (3, 9399780), (4, 7049835), (5, 5639868), (6, 4699890), (9, 3133260), (10, 2819934), (12, 2349945), (13, 2169180), (15, 1879956), (18, 1566630), (20, 1409967), (26, 1084590), (27, 1044420), (30, 939978), (36, 783315), (39, 723060), (45, 626652), (52, 542295), (54, 522210), (60, 469989), (65, 433836), (78, 361530), (81, 348140), (90, 313326), (103, 273780), (108, 261105), (117, 241020), (130, 216918), (135, 208884), (156, 180765), (162, 174070), (169, 166860), (180, 156663), (195, 144612), (206, 136890), (234, 120510), (260, 108459), (270, 104442), (309, 91260), (324, 87035), (338, 83430), (351, 80340), (390, 72306), (405, 69628), (412, 68445), (468, 60255), (507, 55620), (515, 54756), (540, 52221), (585, 48204), (618, 45630), (676, 41715), (702, 40170), (780, 36153), (810, 34814), (845, 33372), (927, 30420), (1014, 27810), (1030, 27378), (1053, 26780), (1170, 24102), (1236, 22815), (1339, 21060), (1404, 20085), (1521, 18540), (1545, 18252), (1620, 17407), (1690, 16686), (1755, 16068), (1854, 15210), (2028, 13905), (2060, 13689), (2106, 13390), (2340, 12051), (2535, 11124), (2678, 10530), (2781, 10140), (3042, 9270), (3090, 9126), (3380, 8343), (3510, 8034), (3708, 7605), (4017, 7020), (4212, 6695), (4563, 6180), (4635, 6084), (5070, 5562), (5265, 5356)]