30564920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 73180800

約数和(自身を除く): 42615880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 307, 380, 524, 614, 655, 760, 1048, 1228, 1310, 1535, 2456, 2489, 2620, 3070, 4978, 5240, 5833, 6140, 9956, 11666, 12280, 12445, 19912, 23332, 24890, 29165, 40217, 46664, 49780, 58330, 80434, 99560, 116660, 160868, 201085, 233320, 321736, 402170, 764123, 804340, 1528246, 1608680, 3056492, 3820615, 6112984, 7641230, 15282460, 30564920]

約数ペア:

[(1, 30564920), (2, 15282460), (4, 7641230), (5, 6112984), (8, 3820615), (10, 3056492), (19, 1608680), (20, 1528246), (38, 804340), (40, 764123), (76, 402170), (95, 321736), (131, 233320), (152, 201085), (190, 160868), (262, 116660), (307, 99560), (380, 80434), (524, 58330), (614, 49780), (655, 46664), (760, 40217), (1048, 29165), (1228, 24890), (1310, 23332), (1535, 19912), (2456, 12445), (2489, 12280), (2620, 11666), (3070, 9956), (4978, 6140), (5240, 5833)]