29986680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{883}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 90380160

約数和(自身を除く): 60393480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 883, 1132, 1415, 1698, 1766, 2264, 2649, 2830, 3396, 3532, 4245, 4415, 5298, 5660, 6792, 7064, 8490, 8830, 10596, 11320, 13245, 16980, 17660, 21192, 26490, 33960, 35320, 52980, 105960, 249889, 499778, 749667, 999556, 1249445, 1499334, 1999112, 2498890, 2998668, 3748335, 4997780, 5997336, 7496670, 9995560, 14993340, 29986680]

約数ペア:

[(1, 29986680), (2, 14993340), (3, 9995560), (4, 7496670), (5, 5997336), (6, 4997780), (8, 3748335), (10, 2998668), (12, 2498890), (15, 1999112), (20, 1499334), (24, 1249445), (30, 999556), (40, 749667), (60, 499778), (120, 249889), (283, 105960), (566, 52980), (849, 35320), (883, 33960), (1132, 26490), (1415, 21192), (1698, 17660), (1766, 16980), (2264, 13245), (2649, 11320), (2830, 10596), (3396, 8830), (3532, 8490), (4245, 7064), (4415, 6792), (5298, 5660)]