1551036780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{44647}}^1$

素因数の和:44855

約数の個数: 72

約数和(自身を含む): 4729294752

約数和(自身を除く): 3178257972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5790, 6948, 8685, 11580, 17370, 34740, 44647, 89294, 133941, 178588, 223235, 267882, 401823, 446470, 535764, 669705, 803646, 892940, 1339410, 1607292, 2009115, 2678820, 4018230, 8036460, 8616871, 17233742, 25850613, 34467484, 43084355, 51701226, 77551839, 86168710, 103402452, 129253065, 155103678, 172337420, 258506130, 310207356, 387759195, 517012260, 775518390, 1551036780]

約数ペア:

[(1, 1551036780), (2, 775518390), (3, 517012260), (4, 387759195), (5, 310207356), (6, 258506130), (9, 172337420), (10, 155103678), (12, 129253065), (15, 103402452), (18, 86168710), (20, 77551839), (30, 51701226), (36, 43084355), (45, 34467484), (60, 25850613), (90, 17233742), (180, 8616871), (193, 8036460), (386, 4018230), (579, 2678820), (772, 2009115), (965, 1607292), (1158, 1339410), (1737, 892940), (1930, 803646), (2316, 669705), (2895, 535764), (3474, 446470), (3860, 401823), (5790, 267882), (6948, 223235), (8685, 178588), (11580, 133941), (17370, 89294), (34740, 44647)]