1318590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 4481568

約数和(自身を除く): 3162978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 30, 35, 39, 42, 45, 46, 49, 63, 65, 69, 70, 78, 90, 91, 98, 105, 115, 117, 126, 130, 138, 147, 161, 182, 195, 207, 210, 230, 234, 245, 273, 294, 299, 315, 322, 345, 390, 414, 441, 455, 483, 490, 546, 585, 598, 630, 637, 690, 735, 805, 819, 882, 897, 910, 966, 1035, 1127, 1170, 1274, 1365, 1449, 1470, 1495, 1610, 1638, 1794, 1911, 2070, 2093, 2205, 2254, 2415, 2691, 2730, 2898, 2990, 3185, 3381, 3822, 4095, 4186, 4410, 4485, 4830, 5382, 5635, 5733, 6279, 6370, 6762, 7245, 8190, 8970, 9555, 10143, 10465, 11270, 11466, 12558, 13455, 14490, 14651, 16905, 18837, 19110, 20286, 20930, 26910, 28665, 29302, 31395, 33810, 37674, 43953, 50715, 57330, 62790, 73255, 87906, 94185, 101430, 131859, 146510, 188370, 219765, 263718, 439530, 659295, 1318590]

約数ペア:

[(1, 1318590), (2, 659295), (3, 439530), (5, 263718), (6, 219765), (7, 188370), (9, 146510), (10, 131859), (13, 101430), (14, 94185), (15, 87906), (18, 73255), (21, 62790), (23, 57330), (26, 50715), (30, 43953), (35, 37674), (39, 33810), (42, 31395), (45, 29302), (46, 28665), (49, 26910), (63, 20930), (65, 20286), (69, 19110), (70, 18837), (78, 16905), (90, 14651), (91, 14490), (98, 13455), (105, 12558), (115, 11466), (117, 11270), (126, 10465), (130, 10143), (138, 9555), (147, 8970), (161, 8190), (182, 7245), (195, 6762), (207, 6370), (210, 6279), (230, 5733), (234, 5635), (245, 5382), (273, 4830), (294, 4485), (299, 4410), (315, 4186), (322, 4095), (345, 3822), (390, 3381), (414, 3185), (441, 2990), (455, 2898), (483, 2730), (490, 2691), (546, 2415), (585, 2254), (598, 2205), (630, 2093), (637, 2070), (690, 1911), (735, 1794), (805, 1638), (819, 1610), (882, 1495), (897, 1470), (910, 1449), (966, 1365), (1035, 1274), (1127, 1170)]