9102420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 28097160

約数和(自身を除く): 18994740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 829, 915, 1098, 1220, 1658, 1830, 2196, 2487, 2745, 3316, 3660, 4145, 4974, 5490, 7461, 8290, 9948, 10980, 12435, 14922, 16580, 24870, 29844, 37305, 49740, 50569, 74610, 101138, 149220, 151707, 202276, 252845, 303414, 455121, 505690, 606828, 758535, 910242, 1011380, 1517070, 1820484, 2275605, 3034140, 4551210, 9102420]

約数ペア:

[(1, 9102420), (2, 4551210), (3, 3034140), (4, 2275605), (5, 1820484), (6, 1517070), (9, 1011380), (10, 910242), (12, 758535), (15, 606828), (18, 505690), (20, 455121), (30, 303414), (36, 252845), (45, 202276), (60, 151707), (61, 149220), (90, 101138), (122, 74610), (180, 50569), (183, 49740), (244, 37305), (305, 29844), (366, 24870), (549, 16580), (610, 14922), (732, 12435), (829, 10980), (915, 9948), (1098, 8290), (1220, 7461), (1658, 5490), (1830, 4974), (2196, 4145), (2487, 3660), (2745, 3316)]