20159388630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{775063}}^1$

素因数の和:775110

約数の個数: 72

約数和(自身を含む): 55679047632

約数和(自身を除く): 35519659002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2890, 4335, 5202, 8670, 13005, 26010, 775063, 1550126, 2325189, 3875315, 4650378, 6975567, 7750630, 11625945, 13176071, 13951134, 23251890, 26352142, 34877835, 39528213, 65880355, 69755670, 79056426, 118584639, 131760710, 197641065, 223993207, 237169278, 395282130, 447986414, 592923195, 671979621, 1119966035, 1185846390, 1343959242, 2015938863, 2239932070, 3359898105, 4031877726, 6719796210, 10079694315, 20159388630]

約数ペア:

[(1, 20159388630), (2, 10079694315), (3, 6719796210), (5, 4031877726), (6, 3359898105), (9, 2239932070), (10, 2015938863), (15, 1343959242), (17, 1185846390), (18, 1119966035), (30, 671979621), (34, 592923195), (45, 447986414), (51, 395282130), (85, 237169278), (90, 223993207), (102, 197641065), (153, 131760710), (170, 118584639), (255, 79056426), (289, 69755670), (306, 65880355), (510, 39528213), (578, 34877835), (765, 26352142), (867, 23251890), (1445, 13951134), (1530, 13176071), (1734, 11625945), (2601, 7750630), (2890, 6975567), (4335, 4650378), (5202, 3875315), (8670, 2325189), (13005, 1550126), (26010, 775063)]