291870

素因数分解:

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

素因数の和:86

約数の個数: 64

約数和(自身を含む): 829440

約数和(自身を除く): 537570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 47, 54, 69, 90, 94, 115, 135, 138, 141, 207, 230, 235, 270, 282, 345, 414, 423, 470, 621, 690, 705, 846, 1035, 1081, 1242, 1269, 1410, 2070, 2115, 2162, 2538, 3105, 3243, 4230, 5405, 6210, 6345, 6486, 9729, 10810, 12690, 16215, 19458, 29187, 32430, 48645, 58374, 97290, 145935, 291870]

約数ペア:

[(1, 291870), (2, 145935), (3, 97290), (5, 58374), (6, 48645), (9, 32430), (10, 29187), (15, 19458), (18, 16215), (23, 12690), (27, 10810), (30, 9729), (45, 6486), (46, 6345), (47, 6210), (54, 5405), (69, 4230), (90, 3243), (94, 3105), (115, 2538), (135, 2162), (138, 2115), (141, 2070), (207, 1410), (230, 1269), (235, 1242), (270, 1081), (282, 1035), (345, 846), (414, 705), (423, 690), (470, 621)]