15340356

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 41094144

約数和(自身を除く): 25753788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 191, 194, 207, 276, 291, 382, 388, 414, 573, 582, 764, 828, 873, 1146, 1164, 1719, 1746, 2231, 2292, 3438, 3492, 4393, 4462, 6693, 6876, 8786, 8924, 13179, 13386, 17572, 18527, 20079, 26358, 26772, 37054, 39537, 40158, 52716, 55581, 74108, 79074, 80316, 111162, 158148, 166743, 222324, 333486, 426121, 666972, 852242, 1278363, 1704484, 2556726, 3835089, 5113452, 7670178, 15340356]

約数ペア:

[(1, 15340356), (2, 7670178), (3, 5113452), (4, 3835089), (6, 2556726), (9, 1704484), (12, 1278363), (18, 852242), (23, 666972), (36, 426121), (46, 333486), (69, 222324), (92, 166743), (97, 158148), (138, 111162), (191, 80316), (194, 79074), (207, 74108), (276, 55581), (291, 52716), (382, 40158), (388, 39537), (414, 37054), (573, 26772), (582, 26358), (764, 20079), (828, 18527), (873, 17572), (1146, 13386), (1164, 13179), (1719, 8924), (1746, 8786), (2231, 6876), (2292, 6693), (3438, 4462), (3492, 4393)]