23980140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 73382400

約数和(自身を除く): 49402260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1049, 1143, 1270, 1524, 1905, 2098, 2286, 2540, 3147, 3810, 4196, 4572, 5245, 5715, 6294, 7620, 9441, 10490, 11430, 12588, 15735, 18882, 20980, 22860, 31470, 37764, 47205, 62940, 94410, 133223, 188820, 266446, 399669, 532892, 666115, 799338, 1199007, 1332230, 1598676, 1998345, 2398014, 2664460, 3996690, 4796028, 5995035, 7993380, 11990070, 23980140]

約数ペア:

[(1, 23980140), (2, 11990070), (3, 7993380), (4, 5995035), (5, 4796028), (6, 3996690), (9, 2664460), (10, 2398014), (12, 1998345), (15, 1598676), (18, 1332230), (20, 1199007), (30, 799338), (36, 666115), (45, 532892), (60, 399669), (90, 266446), (127, 188820), (180, 133223), (254, 94410), (381, 62940), (508, 47205), (635, 37764), (762, 31470), (1049, 22860), (1143, 20980), (1270, 18882), (1524, 15735), (1905, 12588), (2098, 11430), (2286, 10490), (2540, 9441), (3147, 7620), (3810, 6294), (4196, 5715), (4572, 5245)]