156942180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{871901}}^1$

素因数の和:871916

約数の個数: 36

約数和(自身を含む): 476058492

約数和(自身を除く): 319116312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 871901, 1743802, 2615703, 3487604, 4359505, 5231406, 7847109, 8719010, 10462812, 13078515, 15694218, 17438020, 26157030, 31388436, 39235545, 52314060, 78471090, 156942180]

約数ペア:

[(1, 156942180), (2, 78471090), (3, 52314060), (4, 39235545), (5, 31388436), (6, 26157030), (9, 17438020), (10, 15694218), (12, 13078515), (15, 10462812), (18, 8719010), (20, 7847109), (30, 5231406), (36, 4359505), (45, 3487604), (60, 2615703), (90, 1743802), (180, 871901)]