12641490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 35582976

約数和(自身を除く): 22941486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 115, 138, 155, 186, 197, 207, 230, 279, 310, 345, 394, 414, 465, 558, 591, 690, 713, 930, 985, 1035, 1182, 1395, 1426, 1773, 1970, 2070, 2139, 2790, 2955, 3546, 3565, 4278, 4531, 5910, 6107, 6417, 7130, 8865, 9062, 10695, 12214, 12834, 13593, 17730, 18321, 21390, 22655, 27186, 30535, 32085, 36642, 40779, 45310, 54963, 61070, 64170, 67965, 81558, 91605, 109926, 135930, 140461, 183210, 203895, 274815, 280922, 407790, 421383, 549630, 702305, 842766, 1264149, 1404610, 2106915, 2528298, 4213830, 6320745, 12641490]

約数ペア:

[(1, 12641490), (2, 6320745), (3, 4213830), (5, 2528298), (6, 2106915), (9, 1404610), (10, 1264149), (15, 842766), (18, 702305), (23, 549630), (30, 421383), (31, 407790), (45, 280922), (46, 274815), (62, 203895), (69, 183210), (90, 140461), (93, 135930), (115, 109926), (138, 91605), (155, 81558), (186, 67965), (197, 64170), (207, 61070), (230, 54963), (279, 45310), (310, 40779), (345, 36642), (394, 32085), (414, 30535), (465, 27186), (558, 22655), (591, 21390), (690, 18321), (713, 17730), (930, 13593), (985, 12834), (1035, 12214), (1182, 10695), (1395, 9062), (1426, 8865), (1773, 7130), (1970, 6417), (2070, 6107), (2139, 5910), (2790, 4531), (2955, 4278), (3546, 3565)]