7519980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 23482368

約数和(自身を除く): 15962388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 311, 372, 390, 403, 465, 620, 622, 780, 806, 930, 933, 1209, 1244, 1555, 1612, 1860, 1866, 2015, 2418, 3110, 3732, 4030, 4043, 4665, 4836, 6045, 6220, 8060, 8086, 9330, 9641, 12090, 12129, 16172, 18660, 19282, 20215, 24180, 24258, 28923, 38564, 40430, 48205, 48516, 57846, 60645, 80860, 96410, 115692, 121290, 125333, 144615, 192820, 242580, 250666, 289230, 375999, 501332, 578460, 626665, 751998, 1253330, 1503996, 1879995, 2506660, 3759990, 7519980]

約数ペア:

[(1, 7519980), (2, 3759990), (3, 2506660), (4, 1879995), (5, 1503996), (6, 1253330), (10, 751998), (12, 626665), (13, 578460), (15, 501332), (20, 375999), (26, 289230), (30, 250666), (31, 242580), (39, 192820), (52, 144615), (60, 125333), (62, 121290), (65, 115692), (78, 96410), (93, 80860), (124, 60645), (130, 57846), (155, 48516), (156, 48205), (186, 40430), (195, 38564), (260, 28923), (310, 24258), (311, 24180), (372, 20215), (390, 19282), (403, 18660), (465, 16172), (620, 12129), (622, 12090), (780, 9641), (806, 9330), (930, 8086), (933, 8060), (1209, 6220), (1244, 6045), (1555, 4836), (1612, 4665), (1860, 4043), (1866, 4030), (2015, 3732), (2418, 3110)]