30815600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1938

約数の個数: 60

約数和(自身を含む): 75880560

約数和(自身を除く): 45064960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 1879, 2050, 3280, 3758, 4100, 7516, 8200, 9395, 15032, 16400, 18790, 30064, 37580, 46975, 75160, 77039, 93950, 150320, 154078, 187900, 308156, 375800, 385195, 616312, 751600, 770390, 1232624, 1540780, 1925975, 3081560, 3851950, 6163120, 7703900, 15407800, 30815600]

約数ペア:

[(1, 30815600), (2, 15407800), (4, 7703900), (5, 6163120), (8, 3851950), (10, 3081560), (16, 1925975), (20, 1540780), (25, 1232624), (40, 770390), (41, 751600), (50, 616312), (80, 385195), (82, 375800), (100, 308156), (164, 187900), (200, 154078), (205, 150320), (328, 93950), (400, 77039), (410, 75160), (656, 46975), (820, 37580), (1025, 30064), (1640, 18790), (1879, 16400), (2050, 15032), (3280, 9395), (3758, 8200), (4100, 7516)]