8958690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 27406080

約数和(自身を除く): 18447390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 31, 38, 39, 45, 57, 62, 65, 78, 90, 93, 95, 114, 117, 130, 155, 169, 171, 186, 190, 195, 234, 247, 279, 285, 310, 338, 342, 390, 403, 465, 494, 507, 558, 570, 585, 589, 741, 806, 845, 855, 930, 1014, 1170, 1178, 1209, 1235, 1395, 1482, 1521, 1690, 1710, 1767, 2015, 2223, 2418, 2470, 2535, 2790, 2945, 3042, 3211, 3534, 3627, 3705, 4030, 4446, 5070, 5239, 5301, 5890, 6045, 6422, 7254, 7410, 7605, 7657, 8835, 9633, 10478, 10602, 11115, 12090, 15210, 15314, 15717, 16055, 17670, 18135, 19266, 22230, 22971, 26195, 26505, 28899, 31434, 32110, 36270, 38285, 45942, 47151, 48165, 52390, 53010, 57798, 68913, 76570, 78585, 94302, 96330, 99541, 114855, 137826, 144495, 157170, 199082, 229710, 235755, 288990, 298623, 344565, 471510, 497705, 597246, 689130, 895869, 995410, 1493115, 1791738, 2986230, 4479345, 8958690]

約数ペア:

[(1, 8958690), (2, 4479345), (3, 2986230), (5, 1791738), (6, 1493115), (9, 995410), (10, 895869), (13, 689130), (15, 597246), (18, 497705), (19, 471510), (26, 344565), (30, 298623), (31, 288990), (38, 235755), (39, 229710), (45, 199082), (57, 157170), (62, 144495), (65, 137826), (78, 114855), (90, 99541), (93, 96330), (95, 94302), (114, 78585), (117, 76570), (130, 68913), (155, 57798), (169, 53010), (171, 52390), (186, 48165), (190, 47151), (195, 45942), (234, 38285), (247, 36270), (279, 32110), (285, 31434), (310, 28899), (338, 26505), (342, 26195), (390, 22971), (403, 22230), (465, 19266), (494, 18135), (507, 17670), (558, 16055), (570, 15717), (585, 15314), (589, 15210), (741, 12090), (806, 11115), (845, 10602), (855, 10478), (930, 9633), (1014, 8835), (1170, 7657), (1178, 7605), (1209, 7410), (1235, 7254), (1395, 6422), (1482, 6045), (1521, 5890), (1690, 5301), (1710, 5239), (1767, 5070), (2015, 4446), (2223, 4030), (2418, 3705), (2470, 3627), (2535, 3534), (2790, 3211), (2945, 3042)]