921005460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{16141}}^1$

素因数の和:16473

約数の個数: 72

約数和(自身を含む): 2802703176

約数和(自身を除く): 1881697716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3804, 4755, 5706, 6340, 9510, 11412, 14265, 16141, 19020, 28530, 32282, 48423, 57060, 64564, 80705, 96846, 145269, 161410, 193692, 242115, 290538, 322820, 484230, 581076, 726345, 968460, 1452690, 2905380, 5116697, 10233394, 15350091, 20466788, 25583485, 30700182, 46050273, 51166970, 61400364, 76750455, 92100546, 102333940, 153500910, 184201092, 230251365, 307001820, 460502730, 921005460]

約数ペア:

[(1, 921005460), (2, 460502730), (3, 307001820), (4, 230251365), (5, 184201092), (6, 153500910), (9, 102333940), (10, 92100546), (12, 76750455), (15, 61400364), (18, 51166970), (20, 46050273), (30, 30700182), (36, 25583485), (45, 20466788), (60, 15350091), (90, 10233394), (180, 5116697), (317, 2905380), (634, 1452690), (951, 968460), (1268, 726345), (1585, 581076), (1902, 484230), (2853, 322820), (3170, 290538), (3804, 242115), (4755, 193692), (5706, 161410), (6340, 145269), (9510, 96846), (11412, 80705), (14265, 64564), (16141, 57060), (19020, 48423), (28530, 32282)]