30047640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{35771}}^1$

素因数の和:35792

約数の個数: 64

約数和(自身を含む): 103023360

約数和(自身を除く): 72975720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 35771, 71542, 107313, 143084, 178855, 214626, 250397, 286168, 357710, 429252, 500794, 536565, 715420, 751191, 858504, 1001588, 1073130, 1251985, 1430840, 1502382, 2003176, 2146260, 2503970, 3004764, 3755955, 4292520, 5007940, 6009528, 7511910, 10015880, 15023820, 30047640]

約数ペア:

[(1, 30047640), (2, 15023820), (3, 10015880), (4, 7511910), (5, 6009528), (6, 5007940), (7, 4292520), (8, 3755955), (10, 3004764), (12, 2503970), (14, 2146260), (15, 2003176), (20, 1502382), (21, 1430840), (24, 1251985), (28, 1073130), (30, 1001588), (35, 858504), (40, 751191), (42, 715420), (56, 536565), (60, 500794), (70, 429252), (84, 357710), (105, 286168), (120, 250397), (140, 214626), (168, 178855), (210, 143084), (280, 107313), (420, 71542), (840, 35771)]