189216420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44417}}^1$

素因数の和:44500

約数の個数: 48

約数和(自身を含む): 537280128

約数和(自身を除く): 348063708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 44417, 88834, 133251, 177668, 222085, 266502, 444170, 533004, 666255, 888340, 1332510, 2665020, 3153607, 6307214, 9460821, 12614428, 15768035, 18921642, 31536070, 37843284, 47304105, 63072140, 94608210, 189216420]

約数ペア:

[(1, 189216420), (2, 94608210), (3, 63072140), (4, 47304105), (5, 37843284), (6, 31536070), (10, 18921642), (12, 15768035), (15, 12614428), (20, 9460821), (30, 6307214), (60, 3153607), (71, 2665020), (142, 1332510), (213, 888340), (284, 666255), (355, 533004), (426, 444170), (710, 266502), (852, 222085), (1065, 177668), (1420, 133251), (2130, 88834), (4260, 44417)]