7880490

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 112

約数和(自身を含む): 22664448

約数和(自身を除く): 14783958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 47, 54, 69, 81, 90, 94, 115, 135, 138, 141, 162, 207, 230, 235, 243, 270, 282, 345, 405, 414, 423, 470, 486, 621, 690, 705, 729, 810, 846, 1035, 1081, 1215, 1242, 1269, 1410, 1458, 1863, 2070, 2115, 2162, 2430, 2538, 3105, 3243, 3645, 3726, 3807, 4230, 5405, 5589, 6210, 6345, 6486, 7290, 7614, 9315, 9729, 10810, 11178, 11421, 12690, 16215, 16767, 18630, 19035, 19458, 22842, 27945, 29187, 32430, 33534, 34263, 38070, 48645, 55890, 57105, 58374, 68526, 83835, 87561, 97290, 114210, 145935, 167670, 171315, 175122, 262683, 291870, 342630, 437805, 525366, 788049, 875610, 1313415, 1576098, 2626830, 3940245, 7880490]

約数ペア:

[(1, 7880490), (2, 3940245), (3, 2626830), (5, 1576098), (6, 1313415), (9, 875610), (10, 788049), (15, 525366), (18, 437805), (23, 342630), (27, 291870), (30, 262683), (45, 175122), (46, 171315), (47, 167670), (54, 145935), (69, 114210), (81, 97290), (90, 87561), (94, 83835), (115, 68526), (135, 58374), (138, 57105), (141, 55890), (162, 48645), (207, 38070), (230, 34263), (235, 33534), (243, 32430), (270, 29187), (282, 27945), (345, 22842), (405, 19458), (414, 19035), (423, 18630), (470, 16767), (486, 16215), (621, 12690), (690, 11421), (705, 11178), (729, 10810), (810, 9729), (846, 9315), (1035, 7614), (1081, 7290), (1215, 6486), (1242, 6345), (1269, 6210), (1410, 5589), (1458, 5405), (1863, 4230), (2070, 3807), (2115, 3726), (2162, 3645), (2430, 3243), (2538, 3105)]