166645980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1223}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 506574432

約数和(自身を除く): 339928452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 757, 1223, 1514, 2271, 2446, 3028, 3669, 3785, 4542, 4892, 6115, 6813, 7338, 7570, 9084, 11007, 11355, 12230, 13626, 14676, 15140, 18345, 22014, 22710, 24460, 27252, 34065, 36690, 44028, 45420, 55035, 68130, 73380, 110070, 136260, 220140, 925811, 1851622, 2777433, 3703244, 4629055, 5554866, 8332299, 9258110, 11109732, 13887165, 16664598, 18516220, 27774330, 33329196, 41661495, 55548660, 83322990, 166645980]

約数ペア:

[(1, 166645980), (2, 83322990), (3, 55548660), (4, 41661495), (5, 33329196), (6, 27774330), (9, 18516220), (10, 16664598), (12, 13887165), (15, 11109732), (18, 9258110), (20, 8332299), (30, 5554866), (36, 4629055), (45, 3703244), (60, 2777433), (90, 1851622), (180, 925811), (757, 220140), (1223, 136260), (1514, 110070), (2271, 73380), (2446, 68130), (3028, 55035), (3669, 45420), (3785, 44028), (4542, 36690), (4892, 34065), (6115, 27252), (6813, 24460), (7338, 22710), (7570, 22014), (9084, 18345), (11007, 15140), (11355, 14676), (12230, 13626)]