31335660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 106234128

約数和(自身を除く): 74898468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 36, 45, 46, 54, 58, 60, 69, 81, 87, 90, 92, 108, 115, 116, 135, 138, 145, 162, 174, 180, 207, 230, 261, 270, 276, 290, 324, 345, 348, 405, 414, 435, 460, 522, 540, 580, 621, 667, 690, 783, 810, 828, 841, 870, 1035, 1044, 1242, 1305, 1334, 1380, 1566, 1620, 1682, 1740, 1863, 2001, 2070, 2349, 2484, 2523, 2610, 2668, 3105, 3132, 3335, 3364, 3726, 3915, 4002, 4140, 4205, 4698, 5046, 5220, 6003, 6210, 6670, 7452, 7569, 7830, 8004, 8410, 9315, 9396, 10005, 10092, 11745, 12006, 12420, 12615, 13340, 15138, 15660, 16820, 18009, 18630, 19343, 20010, 22707, 23490, 24012, 25230, 30015, 30276, 36018, 37260, 37845, 38686, 40020, 45414, 46980, 50460, 54027, 58029, 60030, 68121, 72036, 75690, 77372, 90045, 90828, 96715, 108054, 113535, 116058, 120060, 136242, 151380, 174087, 180090, 193430, 216108, 227070, 232116, 270135, 272484, 290145, 340605, 348174, 360180, 386860, 454140, 522261, 540270, 580290, 681210, 696348, 870435, 1044522, 1080540, 1160580, 1362420, 1566783, 1740870, 2089044, 2611305, 3133566, 3481740, 5222610, 6267132, 7833915, 10445220, 15667830, 31335660]

約数ペア:

[(1, 31335660), (2, 15667830), (3, 10445220), (4, 7833915), (5, 6267132), (6, 5222610), (9, 3481740), (10, 3133566), (12, 2611305), (15, 2089044), (18, 1740870), (20, 1566783), (23, 1362420), (27, 1160580), (29, 1080540), (30, 1044522), (36, 870435), (45, 696348), (46, 681210), (54, 580290), (58, 540270), (60, 522261), (69, 454140), (81, 386860), (87, 360180), (90, 348174), (92, 340605), (108, 290145), (115, 272484), (116, 270135), (135, 232116), (138, 227070), (145, 216108), (162, 193430), (174, 180090), (180, 174087), (207, 151380), (230, 136242), (261, 120060), (270, 116058), (276, 113535), (290, 108054), (324, 96715), (345, 90828), (348, 90045), (405, 77372), (414, 75690), (435, 72036), (460, 68121), (522, 60030), (540, 58029), (580, 54027), (621, 50460), (667, 46980), (690, 45414), (783, 40020), (810, 38686), (828, 37845), (841, 37260), (870, 36018), (1035, 30276), (1044, 30015), (1242, 25230), (1305, 24012), (1334, 23490), (1380, 22707), (1566, 20010), (1620, 19343), (1682, 18630), (1740, 18009), (1863, 16820), (2001, 15660), (2070, 15138), (2349, 13340), (2484, 12615), (2523, 12420), (2610, 12006), (2668, 11745), (3105, 10092), (3132, 10005), (3335, 9396), (3364, 9315), (3726, 8410), (3915, 8004), (4002, 7830), (4140, 7569), (4205, 7452), (4698, 6670), (5046, 6210), (5220, 6003)]