15812460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 48471696

約数和(自身を除く): 32659236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 821, 963, 1070, 1284, 1605, 1642, 1926, 2140, 2463, 3210, 3284, 3852, 4105, 4815, 4926, 6420, 7389, 8210, 9630, 9852, 12315, 14778, 16420, 19260, 24630, 29556, 36945, 49260, 73890, 87847, 147780, 175694, 263541, 351388, 439235, 527082, 790623, 878470, 1054164, 1317705, 1581246, 1756940, 2635410, 3162492, 3953115, 5270820, 7906230, 15812460]

約数ペア:

[(1, 15812460), (2, 7906230), (3, 5270820), (4, 3953115), (5, 3162492), (6, 2635410), (9, 1756940), (10, 1581246), (12, 1317705), (15, 1054164), (18, 878470), (20, 790623), (30, 527082), (36, 439235), (45, 351388), (60, 263541), (90, 175694), (107, 147780), (180, 87847), (214, 73890), (321, 49260), (428, 36945), (535, 29556), (642, 24630), (821, 19260), (963, 16420), (1070, 14778), (1284, 12315), (1605, 9852), (1642, 9630), (1926, 8210), (2140, 7389), (2463, 6420), (3210, 4926), (3284, 4815), (3852, 4105)]