2018650170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{1999}}^1$

素因数の和:2871

約数の個数: 64

約数和(自身を含む): 4971456000

約数和(自身を除く): 2952805830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 821, 1230, 1642, 1999, 2463, 3998, 4105, 4926, 5997, 8210, 9995, 11994, 12315, 19990, 24630, 29985, 33661, 59970, 67322, 81959, 100983, 163918, 168305, 201966, 245877, 336610, 409795, 491754, 504915, 819590, 1009830, 1229385, 1641179, 2458770, 3282358, 4923537, 8205895, 9847074, 16411790, 24617685, 49235370, 67288339, 134576678, 201865017, 336441695, 403730034, 672883390, 1009325085, 2018650170]

約数ペア:

[(1, 2018650170), (2, 1009325085), (3, 672883390), (5, 403730034), (6, 336441695), (10, 201865017), (15, 134576678), (30, 67288339), (41, 49235370), (82, 24617685), (123, 16411790), (205, 9847074), (246, 8205895), (410, 4923537), (615, 3282358), (821, 2458770), (1230, 1641179), (1642, 1229385), (1999, 1009830), (2463, 819590), (3998, 504915), (4105, 491754), (4926, 409795), (5997, 336610), (8210, 245877), (9995, 201966), (11994, 168305), (12315, 163918), (19990, 100983), (24630, 81959), (29985, 67322), (33661, 59970)]