201313020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{145879}}^1$

素因数の和:145914

約数の個数: 48

約数和(自身を含む): 588188160

約数和(自身を除く): 386875140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 145879, 291758, 437637, 583516, 729395, 875274, 1458790, 1750548, 2188185, 2917580, 3355217, 4376370, 6710434, 8752740, 10065651, 13420868, 16776085, 20131302, 33552170, 40262604, 50328255, 67104340, 100656510, 201313020]

約数ペア:

[(1, 201313020), (2, 100656510), (3, 67104340), (4, 50328255), (5, 40262604), (6, 33552170), (10, 20131302), (12, 16776085), (15, 13420868), (20, 10065651), (23, 8752740), (30, 6710434), (46, 4376370), (60, 3355217), (69, 2917580), (92, 2188185), (115, 1750548), (138, 1458790), (230, 875274), (276, 729395), (345, 583516), (460, 437637), (690, 291758), (1380, 145879)]