78427170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{290471}}^1$

素因数の和:290487

約数の個数: 32

約数和(自身を含む): 209139840

約数和(自身を除く): 130712670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 290471, 580942, 871413, 1452355, 1742826, 2614239, 2904710, 4357065, 5228478, 7842717, 8714130, 13071195, 15685434, 26142390, 39213585, 78427170]

約数ペア:

[(1, 78427170), (2, 39213585), (3, 26142390), (5, 15685434), (6, 13071195), (9, 8714130), (10, 7842717), (15, 5228478), (18, 4357065), (27, 2904710), (30, 2614239), (45, 1742826), (54, 1452355), (90, 871413), (135, 580942), (270, 290471)]