123497460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{25411}}^1$

素因数の和:25435

約数の個数: 72

約数和(自身を含む): 388498656

約数和(自身を除く): 265001196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 25411, 50822, 76233, 101644, 127055, 152466, 228699, 254110, 304932, 381165, 457398, 508220, 686097, 762330, 914796, 1143495, 1372194, 1524660, 2058291, 2286990, 2744388, 3430485, 4116582, 4573980, 6174873, 6860970, 8233164, 10291455, 12349746, 13721940, 20582910, 24699492, 30874365, 41165820, 61748730, 123497460]

約数ペア:

[(1, 123497460), (2, 61748730), (3, 41165820), (4, 30874365), (5, 24699492), (6, 20582910), (9, 13721940), (10, 12349746), (12, 10291455), (15, 8233164), (18, 6860970), (20, 6174873), (27, 4573980), (30, 4116582), (36, 3430485), (45, 2744388), (54, 2286990), (60, 2058291), (81, 1524660), (90, 1372194), (108, 1143495), (135, 914796), (162, 762330), (180, 686097), (243, 508220), (270, 457398), (324, 381165), (405, 304932), (486, 254110), (540, 228699), (810, 152466), (972, 127055), (1215, 101644), (1620, 76233), (2430, 50822), (4860, 25411)]