90648540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 287292096

約数和(自身を除く): 196643556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 71, 82, 90, 123, 142, 164, 173, 180, 205, 213, 246, 284, 346, 355, 369, 410, 426, 492, 519, 615, 639, 692, 710, 738, 820, 852, 865, 1038, 1065, 1230, 1278, 1420, 1476, 1557, 1730, 1845, 2076, 2130, 2460, 2556, 2595, 2911, 3114, 3195, 3460, 3690, 4260, 5190, 5822, 6228, 6390, 7093, 7380, 7785, 8733, 10380, 11644, 12283, 12780, 14186, 14555, 15570, 17466, 21279, 24566, 26199, 28372, 29110, 31140, 34932, 35465, 36849, 42558, 43665, 49132, 52398, 58220, 61415, 63837, 70930, 73698, 85116, 87330, 104796, 106395, 110547, 122830, 127674, 130995, 141860, 147396, 174660, 184245, 212790, 221094, 245660, 255348, 261990, 319185, 368490, 425580, 442188, 503603, 523980, 552735, 638370, 736980, 1007206, 1105470, 1276740, 1510809, 2014412, 2210940, 2518015, 3021618, 4532427, 5036030, 6043236, 7554045, 9064854, 10072060, 15108090, 18129708, 22662135, 30216180, 45324270, 90648540]

約数ペア:

[(1, 90648540), (2, 45324270), (3, 30216180), (4, 22662135), (5, 18129708), (6, 15108090), (9, 10072060), (10, 9064854), (12, 7554045), (15, 6043236), (18, 5036030), (20, 4532427), (30, 3021618), (36, 2518015), (41, 2210940), (45, 2014412), (60, 1510809), (71, 1276740), (82, 1105470), (90, 1007206), (123, 736980), (142, 638370), (164, 552735), (173, 523980), (180, 503603), (205, 442188), (213, 425580), (246, 368490), (284, 319185), (346, 261990), (355, 255348), (369, 245660), (410, 221094), (426, 212790), (492, 184245), (519, 174660), (615, 147396), (639, 141860), (692, 130995), (710, 127674), (738, 122830), (820, 110547), (852, 106395), (865, 104796), (1038, 87330), (1065, 85116), (1230, 73698), (1278, 70930), (1420, 63837), (1476, 61415), (1557, 58220), (1730, 52398), (1845, 49132), (2076, 43665), (2130, 42558), (2460, 36849), (2556, 35465), (2595, 34932), (2911, 31140), (3114, 29110), (3195, 28372), (3460, 26199), (3690, 24566), (4260, 21279), (5190, 17466), (5822, 15570), (6228, 14555), (6390, 14186), (7093, 12780), (7380, 12283), (7785, 11644), (8733, 10380)]