15057630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 47554560

約数和(自身を除く): 32496930

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, 257, 270, 279, 310, 315, 378, 434, 465, 514, 558, 630, 651, 771, 837, 930, 945, 1085, 1285, 1302, 1395, 1542, 1674, 1799, 1890, 1953, 2170, 2313, 2570, 2790, 3255, 3598, 3855, 3906, 4185, 4626, 5397, 5859, 6510, 6939, 7710, 7967, 8370, 8995, 9765, 10794, 11565, 11718, 13878, 15934, 16191, 17990, 19530, 23130, 23901, 26985, 29295, 32382, 34695, 39835, 47802, 48573, 53970, 55769, 58590, 69390, 71703, 79670, 80955, 97146, 111538, 119505, 143406, 161910, 167307, 215109, 239010, 242865, 278845, 334614, 358515, 430218, 485730, 501921, 557690, 717030, 836535, 1003842, 1075545, 1505763, 1673070, 2151090, 2509605, 3011526, 5019210, 7528815, 15057630]

約数ペア:

[(1, 15057630), (2, 7528815), (3, 5019210), (5, 3011526), (6, 2509605), (7, 2151090), (9, 1673070), (10, 1505763), (14, 1075545), (15, 1003842), (18, 836535), (21, 717030), (27, 557690), (30, 501921), (31, 485730), (35, 430218), (42, 358515), (45, 334614), (54, 278845), (62, 242865), (63, 239010), (70, 215109), (90, 167307), (93, 161910), (105, 143406), (126, 119505), (135, 111538), (155, 97146), (186, 80955), (189, 79670), (210, 71703), (217, 69390), (257, 58590), (270, 55769), (279, 53970), (310, 48573), (315, 47802), (378, 39835), (434, 34695), (465, 32382), (514, 29295), (558, 26985), (630, 23901), (651, 23130), (771, 19530), (837, 17990), (930, 16191), (945, 15934), (1085, 13878), (1285, 11718), (1302, 11565), (1395, 10794), (1542, 9765), (1674, 8995), (1799, 8370), (1890, 7967), (1953, 7710), (2170, 6939), (2313, 6510), (2570, 5859), (2790, 5397), (3255, 4626), (3598, 4185), (3855, 3906)]