15039960

素因数分解:

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

素因数の和:369

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 35279400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 311, 312, 372, 390, 403, 465, 520, 620, 622, 744, 780, 806, 930, 933, 1209, 1240, 1244, 1555, 1560, 1612, 1860, 1866, 2015, 2418, 2488, 3110, 3224, 3720, 3732, 4030, 4043, 4665, 4836, 6045, 6220, 7464, 8060, 8086, 9330, 9641, 9672, 12090, 12129, 12440, 16120, 16172, 18660, 19282, 20215, 24180, 24258, 28923, 32344, 37320, 38564, 40430, 48205, 48360, 48516, 57846, 60645, 77128, 80860, 96410, 97032, 115692, 121290, 125333, 144615, 161720, 192820, 231384, 242580, 250666, 289230, 375999, 385640, 485160, 501332, 578460, 626665, 751998, 1002664, 1156920, 1253330, 1503996, 1879995, 2506660, 3007992, 3759990, 5013320, 7519980, 15039960]

約数ペア:

[(1, 15039960), (2, 7519980), (3, 5013320), (4, 3759990), (5, 3007992), (6, 2506660), (8, 1879995), (10, 1503996), (12, 1253330), (13, 1156920), (15, 1002664), (20, 751998), (24, 626665), (26, 578460), (30, 501332), (31, 485160), (39, 385640), (40, 375999), (52, 289230), (60, 250666), (62, 242580), (65, 231384), (78, 192820), (93, 161720), (104, 144615), (120, 125333), (124, 121290), (130, 115692), (155, 97032), (156, 96410), (186, 80860), (195, 77128), (248, 60645), (260, 57846), (310, 48516), (311, 48360), (312, 48205), (372, 40430), (390, 38564), (403, 37320), (465, 32344), (520, 28923), (620, 24258), (622, 24180), (744, 20215), (780, 19282), (806, 18660), (930, 16172), (933, 16120), (1209, 12440), (1240, 12129), (1244, 12090), (1555, 9672), (1560, 9641), (1612, 9330), (1860, 8086), (1866, 8060), (2015, 7464), (2418, 6220), (2488, 6045), (3110, 4836), (3224, 4665), (3720, 4043), (3732, 4030)]