1587331380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{372613}}^1$

素因数の和:372696

約数の個数: 48

約数和(自身を含む): 4507138944

約数和(自身を除く): 2919807564

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, 372613, 745226, 1117839, 1490452, 1863065, 2235678, 3726130, 4471356, 5589195, 7452260, 11178390, 22356780, 26455523, 52911046, 79366569, 105822092, 132277615, 158733138, 264555230, 317466276, 396832845, 529110460, 793665690, 1587331380]

約数ペア:

[(1, 1587331380), (2, 793665690), (3, 529110460), (4, 396832845), (5, 317466276), (6, 264555230), (10, 158733138), (12, 132277615), (15, 105822092), (20, 79366569), (30, 52911046), (60, 26455523), (71, 22356780), (142, 11178390), (213, 7452260), (284, 5589195), (355, 4471356), (426, 3726130), (710, 2235678), (852, 1863065), (1065, 1490452), (1420, 1117839), (2130, 745226), (4260, 372613)]