23135940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1721

約数の個数: 72

約数和(自身を含む): 71111040

約数和(自身を除く): 47975100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 1627, 2370, 2844, 3254, 3555, 4740, 4881, 6508, 7110, 8135, 9762, 14220, 14643, 16270, 19524, 24405, 29286, 32540, 48810, 58572, 73215, 97620, 128533, 146430, 257066, 292860, 385599, 514132, 642665, 771198, 1156797, 1285330, 1542396, 1927995, 2313594, 2570660, 3855990, 4627188, 5783985, 7711980, 11567970, 23135940]

約数ペア:

[(1, 23135940), (2, 11567970), (3, 7711980), (4, 5783985), (5, 4627188), (6, 3855990), (9, 2570660), (10, 2313594), (12, 1927995), (15, 1542396), (18, 1285330), (20, 1156797), (30, 771198), (36, 642665), (45, 514132), (60, 385599), (79, 292860), (90, 257066), (158, 146430), (180, 128533), (237, 97620), (316, 73215), (395, 58572), (474, 48810), (711, 32540), (790, 29286), (948, 24405), (1185, 19524), (1422, 16270), (1580, 14643), (1627, 14220), (2370, 9762), (2844, 8135), (3254, 7110), (3555, 6508), (4740, 4881)]