16748287980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3931523}}^1$

素因数の和:3931606

約数の個数: 48

約数和(自身を含む): 47555714304

約数和(自身を除く): 30807426324

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, 3931523, 7863046, 11794569, 15726092, 19657615, 23589138, 39315230, 47178276, 58972845, 78630460, 117945690, 235891380, 279138133, 558276266, 837414399, 1116552532, 1395690665, 1674828798, 2791381330, 3349657596, 4187071995, 5582762660, 8374143990, 16748287980]

約数ペア:

[(1, 16748287980), (2, 8374143990), (3, 5582762660), (4, 4187071995), (5, 3349657596), (6, 2791381330), (10, 1674828798), (12, 1395690665), (15, 1116552532), (20, 837414399), (30, 558276266), (60, 279138133), (71, 235891380), (142, 117945690), (213, 78630460), (284, 58972845), (355, 47178276), (426, 39315230), (710, 23589138), (852, 19657615), (1065, 15726092), (1420, 11794569), (2130, 7863046), (4260, 3931523)]