13520340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2469

約数の個数: 72

約数和(自身を含む): 42352128

約数和(自身を除く): 28831788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2423, 2790, 4846, 5580, 7269, 9692, 12115, 14538, 21807, 24230, 29076, 36345, 43614, 48460, 72690, 75113, 87228, 109035, 145380, 150226, 218070, 225339, 300452, 375565, 436140, 450678, 676017, 751130, 901356, 1126695, 1352034, 1502260, 2253390, 2704068, 3380085, 4506780, 6760170, 13520340]

約数ペア:

[(1, 13520340), (2, 6760170), (3, 4506780), (4, 3380085), (5, 2704068), (6, 2253390), (9, 1502260), (10, 1352034), (12, 1126695), (15, 901356), (18, 751130), (20, 676017), (30, 450678), (31, 436140), (36, 375565), (45, 300452), (60, 225339), (62, 218070), (90, 150226), (93, 145380), (124, 109035), (155, 87228), (180, 75113), (186, 72690), (279, 48460), (310, 43614), (372, 36345), (465, 29076), (558, 24230), (620, 21807), (930, 14538), (1116, 12115), (1395, 9692), (1860, 7269), (2423, 5580), (2790, 4846)]