18802793580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1\times {\mathrm{1933}}^1$

素因数の和:2895

約数の個数: 96

約数和(自身を含む): 52984049664

約数和(自身を除く): 34181256084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 727, 892, 1115, 1338, 1454, 1933, 2181, 2230, 2676, 2908, 3345, 3635, 3866, 4362, 4460, 5799, 6690, 7270, 7732, 8724, 9665, 10905, 11598, 13380, 14540, 19330, 21810, 23196, 28995, 38660, 43620, 57990, 115980, 162121, 324242, 431059, 486363, 648484, 810605, 862118, 972726, 1293177, 1405291, 1621210, 1724236, 1945452, 2155295, 2431815, 2586354, 2810582, 3242420, 4215873, 4310590, 4863630, 5172708, 5621164, 6465885, 7026455, 8431746, 8621180, 9727260, 12931770, 14052910, 16863492, 21079365, 25863540, 28105820, 42158730, 84317460, 313379893, 626759786, 940139679, 1253519572, 1566899465, 1880279358, 3133798930, 3760558716, 4700698395, 6267597860, 9401396790, 18802793580]

約数ペア:

[(1, 18802793580), (2, 9401396790), (3, 6267597860), (4, 4700698395), (5, 3760558716), (6, 3133798930), (10, 1880279358), (12, 1566899465), (15, 1253519572), (20, 940139679), (30, 626759786), (60, 313379893), (223, 84317460), (446, 42158730), (669, 28105820), (727, 25863540), (892, 21079365), (1115, 16863492), (1338, 14052910), (1454, 12931770), (1933, 9727260), (2181, 8621180), (2230, 8431746), (2676, 7026455), (2908, 6465885), (3345, 5621164), (3635, 5172708), (3866, 4863630), (4362, 4310590), (4460, 4215873), (5799, 3242420), (6690, 2810582), (7270, 2586354), (7732, 2431815), (8724, 2155295), (9665, 1945452), (10905, 1724236), (11598, 1621210), (13380, 1405291), (14540, 1293177), (19330, 972726), (21810, 862118), (23196, 810605), (28995, 648484), (38660, 486363), (43620, 431059), (57990, 324242), (115980, 162121)]