1330668945

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 2416512000

約数和(自身を除く): 1085843055

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 349, 463, 549, 915, 1047, 1389, 1647, 1745, 2315, 2745, 3141, 4167, 5235, 6945, 8235, 9423, 12501, 15705, 20835, 21289, 28243, 47115, 62505, 63867, 84729, 106445, 141215, 161587, 191601, 254187, 319335, 423645, 484761, 574803, 762561, 807935, 958005, 1270935, 1454283, 2423805, 2874015, 3812805, 4362849, 7271415, 9856807, 21814245, 29570421, 49284035, 88711263, 147852105, 266133789, 443556315, 1330668945]

約数ペア:

[(1, 1330668945), (3, 443556315), (5, 266133789), (9, 147852105), (15, 88711263), (27, 49284035), (45, 29570421), (61, 21814245), (135, 9856807), (183, 7271415), (305, 4362849), (349, 3812805), (463, 2874015), (549, 2423805), (915, 1454283), (1047, 1270935), (1389, 958005), (1647, 807935), (1745, 762561), (2315, 574803), (2745, 484761), (3141, 423645), (4167, 319335), (5235, 254187), (6945, 191601), (8235, 161587), (9423, 141215), (12501, 106445), (15705, 84729), (20835, 63867), (21289, 62505), (28243, 47115)]