12628980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 48545280

約数和(自身を除く): 35916300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 257, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 514, 540, 546, 585, 630, 702, 756, 771, 780, 819, 910, 945, 1028, 1092, 1170, 1260, 1285, 1365, 1404, 1542, 1638, 1755, 1799, 1820, 1890, 2313, 2340, 2457, 2570, 2730, 3084, 3276, 3341, 3510, 3598, 3780, 3855, 4095, 4626, 4914, 5140, 5397, 5460, 6682, 6939, 7020, 7196, 7710, 8190, 8995, 9252, 9828, 10023, 10794, 11565, 12285, 13364, 13878, 15420, 16191, 16380, 16705, 17990, 20046, 21588, 23130, 23387, 24570, 26985, 27756, 30069, 32382, 33410, 34695, 35980, 40092, 46260, 46774, 48573, 49140, 50115, 53970, 60138, 64764, 66820, 69390, 70161, 80955, 90207, 93548, 97146, 100230, 107940, 116935, 120276, 138780, 140322, 150345, 161910, 180414, 194292, 200460, 210483, 233870, 242865, 280644, 300690, 323820, 350805, 360828, 420966, 451035, 467740, 485730, 601380, 631449, 701610, 841932, 902070, 971460, 1052415, 1262898, 1403220, 1804140, 2104830, 2525796, 3157245, 4209660, 6314490, 12628980]

約数ペア:

[(1, 12628980), (2, 6314490), (3, 4209660), (4, 3157245), (5, 2525796), (6, 2104830), (7, 1804140), (9, 1403220), (10, 1262898), (12, 1052415), (13, 971460), (14, 902070), (15, 841932), (18, 701610), (20, 631449), (21, 601380), (26, 485730), (27, 467740), (28, 451035), (30, 420966), (35, 360828), (36, 350805), (39, 323820), (42, 300690), (45, 280644), (52, 242865), (54, 233870), (60, 210483), (63, 200460), (65, 194292), (70, 180414), (78, 161910), (84, 150345), (90, 140322), (91, 138780), (105, 120276), (108, 116935), (117, 107940), (126, 100230), (130, 97146), (135, 93548), (140, 90207), (156, 80955), (180, 70161), (182, 69390), (189, 66820), (195, 64764), (210, 60138), (234, 53970), (252, 50115), (257, 49140), (260, 48573), (270, 46774), (273, 46260), (315, 40092), (351, 35980), (364, 34695), (378, 33410), (390, 32382), (420, 30069), (455, 27756), (468, 26985), (514, 24570), (540, 23387), (546, 23130), (585, 21588), (630, 20046), (702, 17990), (756, 16705), (771, 16380), (780, 16191), (819, 15420), (910, 13878), (945, 13364), (1028, 12285), (1092, 11565), (1170, 10794), (1260, 10023), (1285, 9828), (1365, 9252), (1404, 8995), (1542, 8190), (1638, 7710), (1755, 7196), (1799, 7020), (1820, 6939), (1890, 6682), (2313, 5460), (2340, 5397), (2457, 5140), (2570, 4914), (2730, 4626), (3084, 4095), (3276, 3855), (3341, 3780), (3510, 3598)]