7385580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 23905728

約数和(自身を除く): 16520148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 97, 108, 135, 141, 162, 180, 188, 194, 235, 270, 282, 291, 324, 388, 405, 423, 470, 485, 540, 564, 582, 705, 810, 846, 873, 940, 970, 1164, 1269, 1410, 1455, 1620, 1692, 1746, 1940, 2115, 2538, 2619, 2820, 2910, 3492, 3807, 4230, 4365, 4559, 5076, 5238, 5820, 6345, 7614, 7857, 8460, 8730, 9118, 10476, 12690, 13095, 13677, 15228, 15714, 17460, 18236, 19035, 22795, 25380, 26190, 27354, 31428, 38070, 39285, 41031, 45590, 52380, 54708, 68385, 76140, 78570, 82062, 91180, 123093, 136770, 157140, 164124, 205155, 246186, 273540, 369279, 410310, 492372, 615465, 738558, 820620, 1230930, 1477116, 1846395, 2461860, 3692790, 7385580]

約数ペア:

[(1, 7385580), (2, 3692790), (3, 2461860), (4, 1846395), (5, 1477116), (6, 1230930), (9, 820620), (10, 738558), (12, 615465), (15, 492372), (18, 410310), (20, 369279), (27, 273540), (30, 246186), (36, 205155), (45, 164124), (47, 157140), (54, 136770), (60, 123093), (81, 91180), (90, 82062), (94, 78570), (97, 76140), (108, 68385), (135, 54708), (141, 52380), (162, 45590), (180, 41031), (188, 39285), (194, 38070), (235, 31428), (270, 27354), (282, 26190), (291, 25380), (324, 22795), (388, 19035), (405, 18236), (423, 17460), (470, 15714), (485, 15228), (540, 13677), (564, 13095), (582, 12690), (705, 10476), (810, 9118), (846, 8730), (873, 8460), (940, 7857), (970, 7614), (1164, 6345), (1269, 5820), (1410, 5238), (1455, 5076), (1620, 4559), (1692, 4365), (1746, 4230), (1940, 3807), (2115, 3492), (2538, 2910), (2619, 2820)]