31645380

素因数分解:

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

素因数の和:1453

約数の個数: 96

約数和(自身を含む): 98784000

約数和(自身を除く): 67138620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1399, 1508, 1740, 1885, 2262, 2798, 3770, 4197, 4524, 5596, 5655, 6995, 7540, 8394, 11310, 13990, 16788, 18187, 20985, 22620, 27980, 36374, 40571, 41970, 54561, 72748, 81142, 83940, 90935, 109122, 121713, 162284, 181870, 202855, 218244, 243426, 272805, 363740, 405710, 486852, 527423, 545610, 608565, 811420, 1054846, 1091220, 1217130, 1582269, 2109692, 2434260, 2637115, 3164538, 5274230, 6329076, 7911345, 10548460, 15822690, 31645380]

約数ペア:

[(1, 31645380), (2, 15822690), (3, 10548460), (4, 7911345), (5, 6329076), (6, 5274230), (10, 3164538), (12, 2637115), (13, 2434260), (15, 2109692), (20, 1582269), (26, 1217130), (29, 1091220), (30, 1054846), (39, 811420), (52, 608565), (58, 545610), (60, 527423), (65, 486852), (78, 405710), (87, 363740), (116, 272805), (130, 243426), (145, 218244), (156, 202855), (174, 181870), (195, 162284), (260, 121713), (290, 109122), (348, 90935), (377, 83940), (390, 81142), (435, 72748), (580, 54561), (754, 41970), (780, 40571), (870, 36374), (1131, 27980), (1399, 22620), (1508, 20985), (1740, 18187), (1885, 16788), (2262, 13990), (2798, 11310), (3770, 8394), (4197, 7540), (4524, 6995), (5596, 5655)]