220111830

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 597542400

約数和(自身を除く): 377430570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 243, 270, 379, 405, 478, 486, 717, 758, 810, 1137, 1195, 1215, 1434, 1895, 2151, 2274, 2390, 2430, 3411, 3585, 3790, 4302, 5685, 6453, 6822, 7170, 10233, 10755, 11370, 12906, 17055, 19359, 20466, 21510, 30699, 32265, 34110, 38718, 51165, 58077, 61398, 64530, 90581, 92097, 96795, 102330, 116154, 153495, 181162, 184194, 193590, 271743, 290385, 306990, 452905, 460485, 543486, 580770, 815229, 905810, 920970, 1358715, 1630458, 2445687, 2717430, 4076145, 4891374, 7337061, 8152290, 12228435, 14674122, 22011183, 24456870, 36685305, 44022366, 73370610, 110055915, 220111830]

約数ペア:

[(1, 220111830), (2, 110055915), (3, 73370610), (5, 44022366), (6, 36685305), (9, 24456870), (10, 22011183), (15, 14674122), (18, 12228435), (27, 8152290), (30, 7337061), (45, 4891374), (54, 4076145), (81, 2717430), (90, 2445687), (135, 1630458), (162, 1358715), (239, 920970), (243, 905810), (270, 815229), (379, 580770), (405, 543486), (478, 460485), (486, 452905), (717, 306990), (758, 290385), (810, 271743), (1137, 193590), (1195, 184194), (1215, 181162), (1434, 153495), (1895, 116154), (2151, 102330), (2274, 96795), (2390, 92097), (2430, 90581), (3411, 64530), (3585, 61398), (3790, 58077), (4302, 51165), (5685, 38718), (6453, 34110), (6822, 32265), (7170, 30699), (10233, 21510), (10755, 20466), (11370, 19359), (12906, 17055)]