15822690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 26513310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1399, 1885, 2262, 2798, 3770, 4197, 5655, 6995, 8394, 11310, 13990, 18187, 20985, 36374, 40571, 41970, 54561, 81142, 90935, 109122, 121713, 181870, 202855, 243426, 272805, 405710, 527423, 545610, 608565, 1054846, 1217130, 1582269, 2637115, 3164538, 5274230, 7911345, 15822690]

約数ペア:

[(1, 15822690), (2, 7911345), (3, 5274230), (5, 3164538), (6, 2637115), (10, 1582269), (13, 1217130), (15, 1054846), (26, 608565), (29, 545610), (30, 527423), (39, 405710), (58, 272805), (65, 243426), (78, 202855), (87, 181870), (130, 121713), (145, 109122), (174, 90935), (195, 81142), (290, 54561), (377, 41970), (390, 40571), (435, 36374), (754, 20985), (870, 18187), (1131, 13990), (1399, 11310), (1885, 8394), (2262, 6995), (2798, 5655), (3770, 4197)]