1958503860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16561}}^1$

素因数の和:16655

約数の個数: 120

約数和(自身を含む): 6228438216

約数和(自身を除く): 4269934356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1971, 2190, 2628, 3285, 3942, 4380, 5913, 6570, 7884, 9855, 11826, 13140, 16561, 19710, 23652, 29565, 33122, 39420, 49683, 59130, 66244, 82805, 99366, 118260, 149049, 165610, 198732, 248415, 298098, 331220, 447147, 496830, 596196, 745245, 894294, 993660, 1208953, 1341441, 1490490, 1788588, 2235735, 2417906, 2682882, 2980980, 3626859, 4471470, 4835812, 5365764, 6044765, 6707205, 7253718, 8942940, 10880577, 12089530, 13414410, 14507436, 18134295, 21761154, 24179060, 26828820, 32641731, 36268590, 43522308, 54402885, 65283462, 72537180, 97925193, 108805770, 130566924, 163208655, 195850386, 217611540, 326417310, 391700772, 489625965, 652834620, 979251930, 1958503860]

約数ペア:

[(1, 1958503860), (2, 979251930), (3, 652834620), (4, 489625965), (5, 391700772), (6, 326417310), (9, 217611540), (10, 195850386), (12, 163208655), (15, 130566924), (18, 108805770), (20, 97925193), (27, 72537180), (30, 65283462), (36, 54402885), (45, 43522308), (54, 36268590), (60, 32641731), (73, 26828820), (81, 24179060), (90, 21761154), (108, 18134295), (135, 14507436), (146, 13414410), (162, 12089530), (180, 10880577), (219, 8942940), (270, 7253718), (292, 6707205), (324, 6044765), (365, 5365764), (405, 4835812), (438, 4471470), (540, 3626859), (657, 2980980), (730, 2682882), (810, 2417906), (876, 2235735), (1095, 1788588), (1314, 1490490), (1460, 1341441), (1620, 1208953), (1971, 993660), (2190, 894294), (2628, 745245), (3285, 596196), (3942, 496830), (4380, 447147), (5913, 331220), (6570, 298098), (7884, 248415), (9855, 198732), (11826, 165610), (13140, 149049), (16561, 118260), (19710, 99366), (23652, 82805), (29565, 66244), (33122, 59130), (39420, 49683)]