31794360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 104328000

約数和(自身を除く): 72533640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 229, 260, 267, 312, 356, 390, 445, 458, 520, 534, 687, 712, 780, 890, 916, 1068, 1145, 1157, 1335, 1374, 1560, 1780, 1832, 2136, 2290, 2314, 2670, 2748, 2977, 3435, 3471, 3560, 4580, 4628, 5340, 5496, 5785, 5954, 6870, 6942, 8931, 9160, 9256, 10680, 11570, 11908, 13740, 13884, 14885, 17355, 17862, 20381, 23140, 23816, 27480, 27768, 29770, 34710, 35724, 40762, 44655, 46280, 59540, 61143, 69420, 71448, 81524, 89310, 101905, 119080, 122286, 138840, 163048, 178620, 203810, 244572, 264953, 305715, 357240, 407620, 489144, 529906, 611430, 794859, 815240, 1059812, 1222860, 1324765, 1589718, 2119624, 2445720, 2649530, 3179436, 3974295, 5299060, 6358872, 7948590, 10598120, 15897180, 31794360]

約数ペア:

[(1, 31794360), (2, 15897180), (3, 10598120), (4, 7948590), (5, 6358872), (6, 5299060), (8, 3974295), (10, 3179436), (12, 2649530), (13, 2445720), (15, 2119624), (20, 1589718), (24, 1324765), (26, 1222860), (30, 1059812), (39, 815240), (40, 794859), (52, 611430), (60, 529906), (65, 489144), (78, 407620), (89, 357240), (104, 305715), (120, 264953), (130, 244572), (156, 203810), (178, 178620), (195, 163048), (229, 138840), (260, 122286), (267, 119080), (312, 101905), (356, 89310), (390, 81524), (445, 71448), (458, 69420), (520, 61143), (534, 59540), (687, 46280), (712, 44655), (780, 40762), (890, 35724), (916, 34710), (1068, 29770), (1145, 27768), (1157, 27480), (1335, 23816), (1374, 23140), (1560, 20381), (1780, 17862), (1832, 17355), (2136, 14885), (2290, 13884), (2314, 13740), (2670, 11908), (2748, 11570), (2977, 10680), (3435, 9256), (3471, 9160), (3560, 8931), (4580, 6942), (4628, 6870), (5340, 5954), (5496, 5785)]