1221692580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{165541}}^1$

素因数の和:165597

約数の個数: 72

約数和(自身を含む): 3796209144

約数和(自身を除く): 2574516564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 165541, 331082, 496623, 662164, 827705, 993246, 1489869, 1655410, 1986492, 2483115, 2979738, 3310820, 4966230, 5959476, 6787181, 7449345, 9932460, 13574362, 14898690, 20361543, 27148724, 29797380, 33935905, 40723086, 61084629, 67871810, 81446172, 101807715, 122169258, 135743620, 203615430, 244338516, 305423145, 407230860, 610846290, 1221692580]

約数ペア:

[(1, 1221692580), (2, 610846290), (3, 407230860), (4, 305423145), (5, 244338516), (6, 203615430), (9, 135743620), (10, 122169258), (12, 101807715), (15, 81446172), (18, 67871810), (20, 61084629), (30, 40723086), (36, 33935905), (41, 29797380), (45, 27148724), (60, 20361543), (82, 14898690), (90, 13574362), (123, 9932460), (164, 7449345), (180, 6787181), (205, 5959476), (246, 4966230), (369, 3310820), (410, 2979738), (492, 2483115), (615, 1986492), (738, 1655410), (820, 1489869), (1230, 993246), (1476, 827705), (1845, 662164), (2460, 496623), (3690, 331082), (7380, 165541)]