27880456788270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{332069}}^1\times {\mathrm{932887}}^1$

素因数の和:1264969

約数の個数: 48

約数和(自身を含む): 72489483649440

約数和(自身を除く): 44609026861170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 332069, 664138, 932887, 996207, 1660345, 1865774, 1992414, 2798661, 2988621, 3320690, 4664435, 4981035, 5597322, 5977242, 8395983, 9328870, 9962070, 13993305, 14943105, 16791966, 27986610, 29886210, 41979915, 83959830, 309782853203, 619565706406, 929348559609, 1548914266015, 1858697119218, 2788045678827, 3097828532030, 4646742798045, 5576091357654, 9293485596090, 13940228394135, 27880456788270]

約数ペア:

[(1, 27880456788270), (2, 13940228394135), (3, 9293485596090), (5, 5576091357654), (6, 4646742798045), (9, 3097828532030), (10, 2788045678827), (15, 1858697119218), (18, 1548914266015), (30, 929348559609), (45, 619565706406), (90, 309782853203), (332069, 83959830), (664138, 41979915), (932887, 29886210), (996207, 27986610), (1660345, 16791966), (1865774, 14943105), (1992414, 13993305), (2798661, 9962070), (2988621, 9328870), (3320690, 8395983), (4664435, 5977242), (4981035, 5597322)]