201818730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1289}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 514926720

約数和(自身を除く): 313107990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 307, 510, 614, 921, 1289, 1535, 1842, 2578, 3070, 3867, 4605, 5219, 6445, 7734, 9210, 10438, 12890, 15657, 19335, 21913, 26095, 31314, 38670, 43826, 52190, 65739, 78285, 109565, 131478, 156570, 219130, 328695, 395723, 657390, 791446, 1187169, 1978615, 2374338, 3957230, 5935845, 6727291, 11871690, 13454582, 20181873, 33636455, 40363746, 67272910, 100909365, 201818730]

約数ペア:

[(1, 201818730), (2, 100909365), (3, 67272910), (5, 40363746), (6, 33636455), (10, 20181873), (15, 13454582), (17, 11871690), (30, 6727291), (34, 5935845), (51, 3957230), (85, 2374338), (102, 1978615), (170, 1187169), (255, 791446), (307, 657390), (510, 395723), (614, 328695), (921, 219130), (1289, 156570), (1535, 131478), (1842, 109565), (2578, 78285), (3070, 65739), (3867, 52190), (4605, 43826), (5219, 38670), (6445, 31314), (7734, 26095), (9210, 21913), (10438, 19335), (12890, 15657)]