406681860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22669}}^1$

素因数の和:22717

約数の個数: 96

約数和(自身を含む): 1279676160

約数和(自身を除く): 872994300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 17940, 22669, 45338, 68007, 90676, 113345, 136014, 226690, 272028, 294697, 340035, 453380, 521387, 589394, 680070, 884091, 1042774, 1178788, 1360140, 1473485, 1564161, 1768182, 2085548, 2606935, 2946970, 3128322, 3536364, 4420455, 5213870, 5893940, 6256644, 6778031, 7820805, 8840910, 10427740, 13556062, 15641610, 17681820, 20334093, 27112124, 31283220, 33890155, 40668186, 67780310, 81336372, 101670465, 135560620, 203340930, 406681860]

約数ペア:

[(1, 406681860), (2, 203340930), (3, 135560620), (4, 101670465), (5, 81336372), (6, 67780310), (10, 40668186), (12, 33890155), (13, 31283220), (15, 27112124), (20, 20334093), (23, 17681820), (26, 15641610), (30, 13556062), (39, 10427740), (46, 8840910), (52, 7820805), (60, 6778031), (65, 6256644), (69, 5893940), (78, 5213870), (92, 4420455), (115, 3536364), (130, 3128322), (138, 2946970), (156, 2606935), (195, 2085548), (230, 1768182), (260, 1564161), (276, 1473485), (299, 1360140), (345, 1178788), (390, 1042774), (460, 884091), (598, 680070), (690, 589394), (780, 521387), (897, 453380), (1196, 340035), (1380, 294697), (1495, 272028), (1794, 226690), (2990, 136014), (3588, 113345), (4485, 90676), (5980, 68007), (8970, 45338), (17940, 22669)]