764460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 2411136

約数和(自身を除く): 1646676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 137, 155, 180, 186, 274, 279, 310, 372, 411, 465, 548, 558, 620, 685, 822, 930, 1116, 1233, 1370, 1395, 1644, 1860, 2055, 2466, 2740, 2790, 4110, 4247, 4932, 5580, 6165, 8220, 8494, 12330, 12741, 16988, 21235, 24660, 25482, 38223, 42470, 50964, 63705, 76446, 84940, 127410, 152892, 191115, 254820, 382230, 764460]

約数ペア:

[(1, 764460), (2, 382230), (3, 254820), (4, 191115), (5, 152892), (6, 127410), (9, 84940), (10, 76446), (12, 63705), (15, 50964), (18, 42470), (20, 38223), (30, 25482), (31, 24660), (36, 21235), (45, 16988), (60, 12741), (62, 12330), (90, 8494), (93, 8220), (124, 6165), (137, 5580), (155, 4932), (180, 4247), (186, 4110), (274, 2790), (279, 2740), (310, 2466), (372, 2055), (411, 1860), (465, 1644), (548, 1395), (558, 1370), (620, 1233), (685, 1116), (822, 930)]