401065290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47917}}^1$

素因数の和:47964

約数の個数: 64

約数和(自身を含む): 1104030720

約数和(自身を除く): 702965430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 47917, 95834, 143751, 239585, 287502, 431253, 479170, 718755, 862506, 1293759, 1437510, 1485427, 2156265, 2587518, 2970854, 4312530, 4456281, 6468795, 7427135, 8912562, 12937590, 13368843, 14854270, 22281405, 26737686, 40106529, 44562810, 66844215, 80213058, 133688430, 200532645, 401065290]

約数ペア:

[(1, 401065290), (2, 200532645), (3, 133688430), (5, 80213058), (6, 66844215), (9, 44562810), (10, 40106529), (15, 26737686), (18, 22281405), (27, 14854270), (30, 13368843), (31, 12937590), (45, 8912562), (54, 7427135), (62, 6468795), (90, 4456281), (93, 4312530), (135, 2970854), (155, 2587518), (186, 2156265), (270, 1485427), (279, 1437510), (310, 1293759), (465, 862506), (558, 718755), (837, 479170), (930, 431253), (1395, 287502), (1674, 239585), (2790, 143751), (4185, 95834), (8370, 47917)]