31120140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 89233200

約数和(自身を除く): 58113060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 149, 177, 236, 295, 298, 354, 447, 590, 596, 708, 745, 885, 894, 1180, 1490, 1770, 1788, 2235, 2980, 3481, 3540, 4470, 6962, 8791, 8940, 10443, 13924, 17405, 17582, 20886, 26373, 34810, 35164, 41772, 43955, 52215, 52746, 69620, 87910, 104430, 105492, 131865, 175820, 208860, 263730, 518669, 527460, 1037338, 1556007, 2074676, 2593345, 3112014, 5186690, 6224028, 7780035, 10373380, 15560070, 31120140]

約数ペア:

[(1, 31120140), (2, 15560070), (3, 10373380), (4, 7780035), (5, 6224028), (6, 5186690), (10, 3112014), (12, 2593345), (15, 2074676), (20, 1556007), (30, 1037338), (59, 527460), (60, 518669), (118, 263730), (149, 208860), (177, 175820), (236, 131865), (295, 105492), (298, 104430), (354, 87910), (447, 69620), (590, 52746), (596, 52215), (708, 43955), (745, 41772), (885, 35164), (894, 34810), (1180, 26373), (1490, 20886), (1770, 17582), (1788, 17405), (2235, 13924), (2980, 10443), (3481, 8940), (3540, 8791), (4470, 6962)]