31190580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10193}}^1$

素因数の和:10225

約数の個数: 72

約数和(自身を含む): 100186632

約数和(自身を除く): 68996052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10193, 20386, 30579, 40772, 50965, 61158, 91737, 101930, 122316, 152895, 173281, 183474, 203860, 305790, 346562, 366948, 458685, 519843, 611580, 693124, 866405, 917370, 1039686, 1559529, 1732810, 1834740, 2079372, 2599215, 3119058, 3465620, 5198430, 6238116, 7797645, 10396860, 15595290, 31190580]

約数ペア:

[(1, 31190580), (2, 15595290), (3, 10396860), (4, 7797645), (5, 6238116), (6, 5198430), (9, 3465620), (10, 3119058), (12, 2599215), (15, 2079372), (17, 1834740), (18, 1732810), (20, 1559529), (30, 1039686), (34, 917370), (36, 866405), (45, 693124), (51, 611580), (60, 519843), (68, 458685), (85, 366948), (90, 346562), (102, 305790), (153, 203860), (170, 183474), (180, 173281), (204, 152895), (255, 122316), (306, 101930), (340, 91737), (510, 61158), (612, 50965), (765, 40772), (1020, 30579), (1530, 20386), (3060, 10193)]