756807030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12917}}^1$

素因数の和:12971

約数の個数: 128

約数和(自身を含む): 2381045760

約数和(自身を除く): 1624238730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 5859, 6510, 8370, 9765, 11718, 12917, 19530, 25834, 29295, 38751, 58590, 64585, 77502, 90419, 116253, 129170, 180838, 193755, 232506, 271257, 348759, 387510, 400427, 452095, 542514, 581265, 697518, 800854, 813771, 904190, 1162530, 1201281, 1356285, 1627542, 1743795, 2002135, 2402562, 2441313, 2712570, 2802989, 3487590, 3603843, 4004270, 4068855, 4882626, 5605978, 6006405, 7207686, 8137710, 8408967, 10811529, 12012810, 12206565, 14014945, 16817934, 18019215, 21623058, 24413130, 25226901, 28029890, 36038430, 42044835, 50453802, 54057645, 75680703, 84089670, 108115290, 126134505, 151361406, 252269010, 378403515, 756807030]

約数ペア:

[(1, 756807030), (2, 378403515), (3, 252269010), (5, 151361406), (6, 126134505), (7, 108115290), (9, 84089670), (10, 75680703), (14, 54057645), (15, 50453802), (18, 42044835), (21, 36038430), (27, 28029890), (30, 25226901), (31, 24413130), (35, 21623058), (42, 18019215), (45, 16817934), (54, 14014945), (62, 12206565), (63, 12012810), (70, 10811529), (90, 8408967), (93, 8137710), (105, 7207686), (126, 6006405), (135, 5605978), (155, 4882626), (186, 4068855), (189, 4004270), (210, 3603843), (217, 3487590), (270, 2802989), (279, 2712570), (310, 2441313), (315, 2402562), (378, 2002135), (434, 1743795), (465, 1627542), (558, 1356285), (630, 1201281), (651, 1162530), (837, 904190), (930, 813771), (945, 800854), (1085, 697518), (1302, 581265), (1395, 542514), (1674, 452095), (1890, 400427), (1953, 387510), (2170, 348759), (2790, 271257), (3255, 232506), (3906, 193755), (4185, 180838), (5859, 129170), (6510, 116253), (8370, 90419), (9765, 77502), (11718, 64585), (12917, 58590), (19530, 38751), (25834, 29295)]