39157380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1031}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 119456064

約数和(自身を除く): 80298684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1031, 1055, 1266, 1899, 2062, 2110, 2532, 3093, 3165, 3798, 4124, 4220, 5155, 6186, 6330, 7596, 9279, 9495, 10310, 12372, 12660, 15465, 18558, 18990, 20620, 30930, 37116, 37980, 46395, 61860, 92790, 185580, 217541, 435082, 652623, 870164, 1087705, 1305246, 1957869, 2175410, 2610492, 3263115, 3915738, 4350820, 6526230, 7831476, 9789345, 13052460, 19578690, 39157380]

約数ペア:

[(1, 39157380), (2, 19578690), (3, 13052460), (4, 9789345), (5, 7831476), (6, 6526230), (9, 4350820), (10, 3915738), (12, 3263115), (15, 2610492), (18, 2175410), (20, 1957869), (30, 1305246), (36, 1087705), (45, 870164), (60, 652623), (90, 435082), (180, 217541), (211, 185580), (422, 92790), (633, 61860), (844, 46395), (1031, 37980), (1055, 37116), (1266, 30930), (1899, 20620), (2062, 18990), (2110, 18558), (2532, 15465), (3093, 12660), (3165, 12372), (3798, 10310), (4124, 9495), (4220, 9279), (5155, 7596), (6186, 6330)]