2018907930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{304511}}^1$

素因数の和:304551

約数の個数: 64

約数和(自身を含む): 5525065728

約数和(自身を除く): 3506157798

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 304511, 609022, 913533, 1522555, 1827066, 3045110, 3958643, 4567665, 5176687, 7917286, 9135330, 10353374, 11875929, 15530061, 19793215, 23751858, 25883435, 31060122, 39586430, 51766870, 59379645, 67296931, 77650305, 118759290, 134593862, 155300610, 201890793, 336484655, 403781586, 672969310, 1009453965, 2018907930]

約数ペア:

[(1, 2018907930), (2, 1009453965), (3, 672969310), (5, 403781586), (6, 336484655), (10, 201890793), (13, 155300610), (15, 134593862), (17, 118759290), (26, 77650305), (30, 67296931), (34, 59379645), (39, 51766870), (51, 39586430), (65, 31060122), (78, 25883435), (85, 23751858), (102, 19793215), (130, 15530061), (170, 11875929), (195, 10353374), (221, 9135330), (255, 7917286), (390, 5176687), (442, 4567665), (510, 3958643), (663, 3045110), (1105, 1827066), (1326, 1522555), (2210, 913533), (3315, 609022), (6630, 304511)]