1357402020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1740259}}^1$

素因数の和:1740284

約数の個数: 48

約数和(自身を含む): 4093091520

約数和(自身を除く): 2735689500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1740259, 3480518, 5220777, 6961036, 8701295, 10441554, 17402590, 20883108, 22623367, 26103885, 34805180, 45246734, 52207770, 67870101, 90493468, 104415540, 113116835, 135740202, 226233670, 271480404, 339350505, 452467340, 678701010, 1357402020]

約数ペア:

[(1, 1357402020), (2, 678701010), (3, 452467340), (4, 339350505), (5, 271480404), (6, 226233670), (10, 135740202), (12, 113116835), (13, 104415540), (15, 90493468), (20, 67870101), (26, 52207770), (30, 45246734), (39, 34805180), (52, 26103885), (60, 22623367), (65, 20883108), (78, 17402590), (130, 10441554), (156, 8701295), (195, 6961036), (260, 5220777), (390, 3480518), (780, 1740259)]