818196840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{20113}}^1$

素因数の和:20243

約数の個数: 96

約数和(自身を含む): 2682805320

約数和(自身を除く): 1864608480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 565, 678, 904, 1017, 1130, 1356, 1695, 2034, 2260, 2712, 3390, 4068, 4520, 5085, 6780, 8136, 10170, 13560, 20113, 20340, 40226, 40680, 60339, 80452, 100565, 120678, 160904, 181017, 201130, 241356, 301695, 362034, 402260, 482712, 603390, 724068, 804520, 905085, 1206780, 1448136, 1810170, 2272769, 2413560, 3620340, 4545538, 6818307, 7240680, 9091076, 11363845, 13636614, 18182152, 20454921, 22727690, 27273228, 34091535, 40909842, 45455380, 54546456, 68183070, 81819684, 90910760, 102274605, 136366140, 163639368, 204549210, 272732280, 409098420, 818196840]

約数ペア:

[(1, 818196840), (2, 409098420), (3, 272732280), (4, 204549210), (5, 163639368), (6, 136366140), (8, 102274605), (9, 90910760), (10, 81819684), (12, 68183070), (15, 54546456), (18, 45455380), (20, 40909842), (24, 34091535), (30, 27273228), (36, 22727690), (40, 20454921), (45, 18182152), (60, 13636614), (72, 11363845), (90, 9091076), (113, 7240680), (120, 6818307), (180, 4545538), (226, 3620340), (339, 2413560), (360, 2272769), (452, 1810170), (565, 1448136), (678, 1206780), (904, 905085), (1017, 804520), (1130, 724068), (1356, 603390), (1695, 482712), (2034, 402260), (2260, 362034), (2712, 301695), (3390, 241356), (4068, 201130), (4520, 181017), (5085, 160904), (6780, 120678), (8136, 100565), (10170, 80452), (13560, 60339), (20113, 40680), (20340, 40226)]