30006760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3457}}^1$

素因数の和:3506

約数の個数: 64

約数和(自身を含む): 79672320

約数和(自身を除く): 49665560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3457, 4340, 6914, 8680, 13828, 17285, 24199, 27656, 34570, 48398, 69140, 96796, 107167, 120995, 138280, 193592, 214334, 241990, 428668, 483980, 535835, 750169, 857336, 967960, 1071670, 1500338, 2143340, 3000676, 3750845, 4286680, 6001352, 7501690, 15003380, 30006760]

約数ペア:

[(1, 30006760), (2, 15003380), (4, 7501690), (5, 6001352), (7, 4286680), (8, 3750845), (10, 3000676), (14, 2143340), (20, 1500338), (28, 1071670), (31, 967960), (35, 857336), (40, 750169), (56, 535835), (62, 483980), (70, 428668), (124, 241990), (140, 214334), (155, 193592), (217, 138280), (248, 120995), (280, 107167), (310, 96796), (434, 69140), (620, 48398), (868, 34570), (1085, 27656), (1240, 24199), (1736, 17285), (2170, 13828), (3457, 8680), (4340, 6914)]