81420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 241920

約数和(自身を除く): 160500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 59, 60, 69, 92, 115, 118, 138, 177, 230, 236, 276, 295, 345, 354, 460, 590, 690, 708, 885, 1180, 1357, 1380, 1770, 2714, 3540, 4071, 5428, 6785, 8142, 13570, 16284, 20355, 27140, 40710, 81420]

約数ペア:

[(1, 81420), (2, 40710), (3, 27140), (4, 20355), (5, 16284), (6, 13570), (10, 8142), (12, 6785), (15, 5428), (20, 4071), (23, 3540), (30, 2714), (46, 1770), (59, 1380), (60, 1357), (69, 1180), (92, 885), (115, 708), (118, 690), (138, 590), (177, 460), (230, 354), (236, 345), (276, 295)]