31283640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 103268880

約数和(自身を除く): 71985240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1297, 1340, 1608, 2010, 2412, 2594, 2680, 3015, 3891, 4020, 4824, 5188, 6030, 6485, 7782, 8040, 10376, 11673, 12060, 12970, 15564, 19455, 23346, 24120, 25940, 31128, 38910, 46692, 51880, 58365, 77820, 86899, 93384, 116730, 155640, 173798, 233460, 260697, 347596, 434495, 466920, 521394, 695192, 782091, 868990, 1042788, 1303485, 1564182, 1737980, 2085576, 2606970, 3128364, 3475960, 3910455, 5213940, 6256728, 7820910, 10427880, 15641820, 31283640]

約数ペア:

[(1, 31283640), (2, 15641820), (3, 10427880), (4, 7820910), (5, 6256728), (6, 5213940), (8, 3910455), (9, 3475960), (10, 3128364), (12, 2606970), (15, 2085576), (18, 1737980), (20, 1564182), (24, 1303485), (30, 1042788), (36, 868990), (40, 782091), (45, 695192), (60, 521394), (67, 466920), (72, 434495), (90, 347596), (120, 260697), (134, 233460), (180, 173798), (201, 155640), (268, 116730), (335, 93384), (360, 86899), (402, 77820), (536, 58365), (603, 51880), (670, 46692), (804, 38910), (1005, 31128), (1206, 25940), (1297, 24120), (1340, 23346), (1608, 19455), (2010, 15564), (2412, 12970), (2594, 12060), (2680, 11673), (3015, 10376), (3891, 8040), (4020, 7782), (4824, 6485), (5188, 6030)]