16722193980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3131497}}^1$

素因数の和:3131598

約数の個数: 48

約数和(自身を含む): 47348249760

約数和(自身を除く): 30626055780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 3131497, 6262994, 9394491, 12525988, 15657485, 18788982, 31314970, 37577964, 46972455, 62629940, 93944910, 187889820, 278703233, 557406466, 836109699, 1114812932, 1393516165, 1672219398, 2787032330, 3344438796, 4180548495, 5574064660, 8361096990, 16722193980]

約数ペア:

[(1, 16722193980), (2, 8361096990), (3, 5574064660), (4, 4180548495), (5, 3344438796), (6, 2787032330), (10, 1672219398), (12, 1393516165), (15, 1114812932), (20, 836109699), (30, 557406466), (60, 278703233), (89, 187889820), (178, 93944910), (267, 62629940), (356, 46972455), (445, 37577964), (534, 31314970), (890, 18788982), (1068, 15657485), (1335, 12525988), (1780, 9394491), (2670, 6262994), (5340, 3131497)]