90057960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1448

約数の個数: 128

約数和(自身を含む): 305337600

約数和(自身を除く): 215279640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1367, 1464, 1647, 1830, 2196, 2440, 2734, 2745, 3294, 3660, 4101, 4392, 5468, 5490, 6588, 6835, 7320, 8202, 8235, 10936, 10980, 12303, 13176, 13670, 16404, 16470, 20505, 21960, 24606, 27340, 32808, 32940, 36909, 41010, 49212, 54680, 61515, 65880, 73818, 82020, 83387, 98424, 123030, 147636, 164040, 166774, 184545, 246060, 250161, 295272, 333548, 369090, 416935, 492120, 500322, 667096, 738180, 750483, 833870, 1000644, 1250805, 1476360, 1500966, 1667740, 2001288, 2251449, 2501610, 3001932, 3335480, 3752415, 4502898, 5003220, 6003864, 7504830, 9005796, 10006440, 11257245, 15009660, 18011592, 22514490, 30019320, 45028980, 90057960]

約数ペア:

[(1, 90057960), (2, 45028980), (3, 30019320), (4, 22514490), (5, 18011592), (6, 15009660), (8, 11257245), (9, 10006440), (10, 9005796), (12, 7504830), (15, 6003864), (18, 5003220), (20, 4502898), (24, 3752415), (27, 3335480), (30, 3001932), (36, 2501610), (40, 2251449), (45, 2001288), (54, 1667740), (60, 1500966), (61, 1476360), (72, 1250805), (90, 1000644), (108, 833870), (120, 750483), (122, 738180), (135, 667096), (180, 500322), (183, 492120), (216, 416935), (244, 369090), (270, 333548), (305, 295272), (360, 250161), (366, 246060), (488, 184545), (540, 166774), (549, 164040), (610, 147636), (732, 123030), (915, 98424), (1080, 83387), (1098, 82020), (1220, 73818), (1367, 65880), (1464, 61515), (1647, 54680), (1830, 49212), (2196, 41010), (2440, 36909), (2734, 32940), (2745, 32808), (3294, 27340), (3660, 24606), (4101, 21960), (4392, 20505), (5468, 16470), (5490, 16404), (6588, 13670), (6835, 13176), (7320, 12303), (8202, 10980), (8235, 10936)]