38900970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 106389504

約数和(自身を除く): 67488534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 73, 90, 93, 146, 155, 186, 191, 219, 279, 310, 365, 382, 438, 465, 558, 573, 657, 730, 930, 955, 1095, 1146, 1314, 1395, 1719, 1910, 2190, 2263, 2790, 2865, 3285, 3438, 4526, 5730, 5921, 6570, 6789, 8595, 11315, 11842, 13578, 13943, 17190, 17763, 20367, 22630, 27886, 29605, 33945, 35526, 40734, 41829, 53289, 59210, 67890, 69715, 83658, 88815, 101835, 106578, 125487, 139430, 177630, 203670, 209145, 250974, 266445, 418290, 432233, 532890, 627435, 864466, 1254870, 1296699, 2161165, 2593398, 3890097, 4322330, 6483495, 7780194, 12966990, 19450485, 38900970]

約数ペア:

[(1, 38900970), (2, 19450485), (3, 12966990), (5, 7780194), (6, 6483495), (9, 4322330), (10, 3890097), (15, 2593398), (18, 2161165), (30, 1296699), (31, 1254870), (45, 864466), (62, 627435), (73, 532890), (90, 432233), (93, 418290), (146, 266445), (155, 250974), (186, 209145), (191, 203670), (219, 177630), (279, 139430), (310, 125487), (365, 106578), (382, 101835), (438, 88815), (465, 83658), (558, 69715), (573, 67890), (657, 59210), (730, 53289), (930, 41829), (955, 40734), (1095, 35526), (1146, 33945), (1314, 29605), (1395, 27886), (1719, 22630), (1910, 20367), (2190, 17763), (2263, 17190), (2790, 13943), (2865, 13578), (3285, 11842), (3438, 11315), (4526, 8595), (5730, 6789), (5921, 6570)]