30040480

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 71414784

約数和(自身を除く): 41374304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 983, 1528, 1910, 1966, 3056, 3820, 3932, 4915, 6112, 7640, 7864, 9830, 15280, 15728, 19660, 30560, 31456, 39320, 78640, 157280, 187753, 375506, 751012, 938765, 1502024, 1877530, 3004048, 3755060, 6008096, 7510120, 15020240, 30040480]

約数ペア:

[(1, 30040480), (2, 15020240), (4, 7510120), (5, 6008096), (8, 3755060), (10, 3004048), (16, 1877530), (20, 1502024), (32, 938765), (40, 751012), (80, 375506), (160, 187753), (191, 157280), (382, 78640), (764, 39320), (955, 31456), (983, 30560), (1528, 19660), (1910, 15728), (1966, 15280), (3056, 9830), (3820, 7864), (3932, 7640), (4915, 6112)]