30700390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 68221440

約数和(自身を除く): 37521050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 563, 574, 665, 779, 1126, 1330, 1435, 1558, 2815, 2870, 3895, 3941, 5453, 5630, 7790, 7882, 10697, 10906, 19705, 21394, 23083, 27265, 39410, 46166, 53485, 54530, 74879, 106970, 115415, 149758, 161581, 230830, 323162, 374395, 438577, 748790, 807905, 877154, 1615810, 2192885, 3070039, 4385770, 6140078, 15350195, 30700390]

約数ペア:

[(1, 30700390), (2, 15350195), (5, 6140078), (7, 4385770), (10, 3070039), (14, 2192885), (19, 1615810), (35, 877154), (38, 807905), (41, 748790), (70, 438577), (82, 374395), (95, 323162), (133, 230830), (190, 161581), (205, 149758), (266, 115415), (287, 106970), (410, 74879), (563, 54530), (574, 53485), (665, 46166), (779, 39410), (1126, 27265), (1330, 23083), (1435, 21394), (1558, 19705), (2815, 10906), (2870, 10697), (3895, 7882), (3941, 7790), (5453, 5630)]