123246570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 301418496

約数和(自身を除く): 178171926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 157, 191, 274, 314, 382, 411, 471, 573, 685, 785, 822, 942, 955, 1146, 1370, 1570, 1910, 2055, 2355, 2865, 4110, 4710, 5730, 21509, 26167, 29987, 43018, 52334, 59974, 64527, 78501, 89961, 107545, 129054, 130835, 149935, 157002, 179922, 215090, 261670, 299870, 322635, 392505, 449805, 645270, 785010, 899610, 4108219, 8216438, 12324657, 20541095, 24649314, 41082190, 61623285, 123246570]

約数ペア:

[(1, 123246570), (2, 61623285), (3, 41082190), (5, 24649314), (6, 20541095), (10, 12324657), (15, 8216438), (30, 4108219), (137, 899610), (157, 785010), (191, 645270), (274, 449805), (314, 392505), (382, 322635), (411, 299870), (471, 261670), (573, 215090), (685, 179922), (785, 157002), (822, 149935), (942, 130835), (955, 129054), (1146, 107545), (1370, 89961), (1570, 78501), (1910, 64527), (2055, 59974), (2355, 52334), (2865, 43018), (4110, 29987), (4710, 26167), (5730, 21509)]