220515030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 601945344

約数和(自身を除く): 381430314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 307, 345, 347, 414, 614, 690, 694, 921, 1035, 1041, 1535, 1735, 1842, 2070, 2082, 2763, 3070, 3123, 3470, 4605, 5205, 5526, 6246, 7061, 7981, 9210, 10410, 13815, 14122, 15615, 15962, 21183, 23943, 27630, 31230, 35305, 39905, 42366, 47886, 63549, 70610, 71829, 79810, 105915, 106529, 119715, 127098, 143658, 211830, 213058, 239430, 317745, 319587, 359145, 532645, 635490, 639174, 718290, 958761, 1065290, 1597935, 1917522, 2450167, 3195870, 4793805, 4900334, 7350501, 9587610, 12250835, 14701002, 22051503, 24501670, 36752505, 44103006, 73505010, 110257515, 220515030]

約数ペア:

[(1, 220515030), (2, 110257515), (3, 73505010), (5, 44103006), (6, 36752505), (9, 24501670), (10, 22051503), (15, 14701002), (18, 12250835), (23, 9587610), (30, 7350501), (45, 4900334), (46, 4793805), (69, 3195870), (90, 2450167), (115, 1917522), (138, 1597935), (207, 1065290), (230, 958761), (307, 718290), (345, 639174), (347, 635490), (414, 532645), (614, 359145), (690, 319587), (694, 317745), (921, 239430), (1035, 213058), (1041, 211830), (1535, 143658), (1735, 127098), (1842, 119715), (2070, 106529), (2082, 105915), (2763, 79810), (3070, 71829), (3123, 70610), (3470, 63549), (4605, 47886), (5205, 42366), (5526, 39905), (6246, 35305), (7061, 31230), (7981, 27630), (9210, 23943), (10410, 21183), (13815, 15962), (14122, 15615)]