30840800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2068

約数の個数: 72

約数和(自身を含む): 79291800

約数和(自身を除く): 48451000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 2029, 3040, 3800, 4058, 7600, 8116, 10145, 15200, 16232, 20290, 32464, 38551, 40580, 50725, 64928, 77102, 81160, 101450, 154204, 162320, 192755, 202900, 308408, 324640, 385510, 405800, 616816, 771020, 811600, 963775, 1233632, 1542040, 1623200, 1927550, 3084080, 3855100, 6168160, 7710200, 15420400, 30840800]

約数ペア:

[(1, 30840800), (2, 15420400), (4, 7710200), (5, 6168160), (8, 3855100), (10, 3084080), (16, 1927550), (19, 1623200), (20, 1542040), (25, 1233632), (32, 963775), (38, 811600), (40, 771020), (50, 616816), (76, 405800), (80, 385510), (95, 324640), (100, 308408), (152, 202900), (160, 192755), (190, 162320), (200, 154204), (304, 101450), (380, 81160), (400, 77102), (475, 64928), (608, 50725), (760, 40580), (800, 38551), (950, 32464), (1520, 20290), (1900, 16232), (2029, 15200), (3040, 10145), (3800, 8116), (4058, 7600)]