55491390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{821}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 144645696

約数和(自身を除く): 89154306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 751, 821, 1502, 1642, 2253, 2463, 3755, 4105, 4506, 4926, 6759, 7389, 7510, 8210, 11265, 12315, 13518, 14778, 22530, 24630, 33795, 36945, 67590, 73890, 616571, 1233142, 1849713, 3082855, 3699426, 5549139, 6165710, 9248565, 11098278, 18497130, 27745695, 55491390]

約数ペア:

[(1, 55491390), (2, 27745695), (3, 18497130), (5, 11098278), (6, 9248565), (9, 6165710), (10, 5549139), (15, 3699426), (18, 3082855), (30, 1849713), (45, 1233142), (90, 616571), (751, 73890), (821, 67590), (1502, 36945), (1642, 33795), (2253, 24630), (2463, 22530), (3755, 14778), (4105, 13518), (4506, 12315), (4926, 11265), (6759, 8210), (7389, 7510)]