29986920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2735

約数の個数: 96

約数和(自身を含む): 100638720

約数和(自身を除く): 70651800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2687, 2790, 3720, 5374, 5580, 8061, 10748, 11160, 13435, 16122, 21496, 24183, 26870, 32244, 40305, 48366, 53740, 64488, 80610, 83297, 96732, 107480, 120915, 161220, 166594, 193464, 241830, 249891, 322440, 333188, 416485, 483660, 499782, 666376, 749673, 832970, 967320, 999564, 1249455, 1499346, 1665940, 1999128, 2498910, 2998692, 3331880, 3748365, 4997820, 5997384, 7496730, 9995640, 14993460, 29986920]

約数ペア:

[(1, 29986920), (2, 14993460), (3, 9995640), (4, 7496730), (5, 5997384), (6, 4997820), (8, 3748365), (9, 3331880), (10, 2998692), (12, 2498910), (15, 1999128), (18, 1665940), (20, 1499346), (24, 1249455), (30, 999564), (31, 967320), (36, 832970), (40, 749673), (45, 666376), (60, 499782), (62, 483660), (72, 416485), (90, 333188), (93, 322440), (120, 249891), (124, 241830), (155, 193464), (180, 166594), (186, 161220), (248, 120915), (279, 107480), (310, 96732), (360, 83297), (372, 80610), (465, 64488), (558, 53740), (620, 48366), (744, 40305), (930, 32244), (1116, 26870), (1240, 24183), (1395, 21496), (1860, 16122), (2232, 13435), (2687, 11160), (2790, 10748), (3720, 8061), (5374, 5580)]