30515142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 71442432

約数和(自身を除く): 40927290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 271, 294, 383, 542, 766, 813, 1149, 1626, 1897, 2298, 2681, 3794, 5362, 5691, 8043, 11382, 13279, 16086, 18767, 26558, 37534, 39837, 56301, 79674, 103793, 112602, 207586, 311379, 622758, 726551, 1453102, 2179653, 4359306, 5085857, 10171714, 15257571, 30515142]

約数ペア:

[(1, 30515142), (2, 15257571), (3, 10171714), (6, 5085857), (7, 4359306), (14, 2179653), (21, 1453102), (42, 726551), (49, 622758), (98, 311379), (147, 207586), (271, 112602), (294, 103793), (383, 79674), (542, 56301), (766, 39837), (813, 37534), (1149, 26558), (1626, 18767), (1897, 16086), (2298, 13279), (2681, 11382), (3794, 8043), (5362, 5691)]