155533830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{20173}}^1$

素因数の和:20440

約数の個数: 32

約数和(自身を含む): 374752224

約数和(自身を除く): 219218394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 20173, 40346, 60519, 100865, 121038, 201730, 302595, 605190, 5184461, 10368922, 15553383, 25922305, 31106766, 51844610, 77766915, 155533830]

約数ペア:

[(1, 155533830), (2, 77766915), (3, 51844610), (5, 31106766), (6, 25922305), (10, 15553383), (15, 10368922), (30, 5184461), (257, 605190), (514, 302595), (771, 201730), (1285, 121038), (1542, 100865), (2570, 60519), (3855, 40346), (7710, 20173)]