30813690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2007

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 50056710

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 1949, 2635, 3162, 3898, 5270, 5847, 7905, 9745, 11694, 15810, 19490, 29235, 33133, 58470, 60419, 66266, 99399, 120838, 165665, 181257, 198798, 302095, 331330, 362514, 496995, 604190, 906285, 993990, 1027123, 1812570, 2054246, 3081369, 5135615, 6162738, 10271230, 15406845, 30813690]

約数ペア:

[(1, 30813690), (2, 15406845), (3, 10271230), (5, 6162738), (6, 5135615), (10, 3081369), (15, 2054246), (17, 1812570), (30, 1027123), (31, 993990), (34, 906285), (51, 604190), (62, 496995), (85, 362514), (93, 331330), (102, 302095), (155, 198798), (170, 181257), (186, 165665), (255, 120838), (310, 99399), (465, 66266), (510, 60419), (527, 58470), (930, 33133), (1054, 29235), (1581, 19490), (1949, 15810), (2635, 11694), (3162, 9745), (3898, 7905), (5270, 5847)]