1897589820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{29921}}^1$

素因数の和:30091

約数の個数: 96

約数和(自身を含む): 6112705536

約数和(自身を除く): 4215115716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1510, 1812, 2114, 2265, 3020, 3171, 4228, 4530, 5285, 6342, 9060, 10570, 12684, 15855, 21140, 29921, 31710, 59842, 63420, 89763, 119684, 149605, 179526, 209447, 299210, 359052, 418894, 448815, 598420, 628341, 837788, 897630, 1047235, 1256682, 1795260, 2094470, 2513364, 3141705, 4188940, 4518071, 6283410, 9036142, 12566820, 13554213, 18072284, 22590355, 27108426, 31626497, 45180710, 54216852, 63252994, 67771065, 90361420, 94879491, 126505988, 135542130, 158132485, 189758982, 271084260, 316264970, 379517964, 474397455, 632529940, 948794910, 1897589820]

約数ペア:

[(1, 1897589820), (2, 948794910), (3, 632529940), (4, 474397455), (5, 379517964), (6, 316264970), (7, 271084260), (10, 189758982), (12, 158132485), (14, 135542130), (15, 126505988), (20, 94879491), (21, 90361420), (28, 67771065), (30, 63252994), (35, 54216852), (42, 45180710), (60, 31626497), (70, 27108426), (84, 22590355), (105, 18072284), (140, 13554213), (151, 12566820), (210, 9036142), (302, 6283410), (420, 4518071), (453, 4188940), (604, 3141705), (755, 2513364), (906, 2094470), (1057, 1795260), (1510, 1256682), (1812, 1047235), (2114, 897630), (2265, 837788), (3020, 628341), (3171, 598420), (4228, 448815), (4530, 418894), (5285, 359052), (6342, 299210), (9060, 209447), (10570, 179526), (12684, 149605), (15855, 119684), (21140, 89763), (29921, 63420), (31710, 59842)]