15454740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 51093504

約数和(自身を除く): 35638764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1187, 1302, 1860, 2170, 2374, 2604, 3255, 3561, 4340, 4748, 5935, 6510, 7122, 8309, 11870, 13020, 14244, 16618, 17805, 23740, 24927, 33236, 35610, 36797, 41545, 49854, 71220, 73594, 83090, 99708, 110391, 124635, 147188, 166180, 183985, 220782, 249270, 257579, 367970, 441564, 498540, 515158, 551955, 735940, 772737, 1030316, 1103910, 1287895, 1545474, 2207820, 2575790, 3090948, 3863685, 5151580, 7727370, 15454740]

約数ペア:

[(1, 15454740), (2, 7727370), (3, 5151580), (4, 3863685), (5, 3090948), (6, 2575790), (7, 2207820), (10, 1545474), (12, 1287895), (14, 1103910), (15, 1030316), (20, 772737), (21, 735940), (28, 551955), (30, 515158), (31, 498540), (35, 441564), (42, 367970), (60, 257579), (62, 249270), (70, 220782), (84, 183985), (93, 166180), (105, 147188), (124, 124635), (140, 110391), (155, 99708), (186, 83090), (210, 73594), (217, 71220), (310, 49854), (372, 41545), (420, 36797), (434, 35610), (465, 33236), (620, 24927), (651, 23740), (868, 17805), (930, 16618), (1085, 14244), (1187, 13020), (1302, 11870), (1860, 8309), (2170, 7122), (2374, 6510), (2604, 5935), (3255, 4748), (3561, 4340)]