47405340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1181}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 144563328

約数和(自身を除く): 97157988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1181, 1338, 2007, 2230, 2362, 2676, 3345, 3543, 4014, 4460, 4724, 5905, 6690, 7086, 8028, 10035, 10629, 11810, 13380, 14172, 17715, 20070, 21258, 23620, 35430, 40140, 42516, 53145, 70860, 106290, 212580, 263363, 526726, 790089, 1053452, 1316815, 1580178, 2370267, 2633630, 3160356, 3950445, 4740534, 5267260, 7900890, 9481068, 11851335, 15801780, 23702670, 47405340]

約数ペア:

[(1, 47405340), (2, 23702670), (3, 15801780), (4, 11851335), (5, 9481068), (6, 7900890), (9, 5267260), (10, 4740534), (12, 3950445), (15, 3160356), (18, 2633630), (20, 2370267), (30, 1580178), (36, 1316815), (45, 1053452), (60, 790089), (90, 526726), (180, 263363), (223, 212580), (446, 106290), (669, 70860), (892, 53145), (1115, 42516), (1181, 40140), (1338, 35430), (2007, 23620), (2230, 21258), (2362, 20070), (2676, 17715), (3345, 14172), (3543, 13380), (4014, 11810), (4460, 10629), (4724, 10035), (5905, 8028), (6690, 7086)]