16904520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{46957}}^1$

素因数の和:46974

約数の個数: 48

約数和(自身を含む): 54940860

約数和(自身を除く): 38036340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 46957, 93914, 140871, 187828, 234785, 281742, 375656, 422613, 469570, 563484, 704355, 845226, 939140, 1126968, 1408710, 1690452, 1878280, 2113065, 2817420, 3380904, 4226130, 5634840, 8452260, 16904520]

約数ペア:

[(1, 16904520), (2, 8452260), (3, 5634840), (4, 4226130), (5, 3380904), (6, 2817420), (8, 2113065), (9, 1878280), (10, 1690452), (12, 1408710), (15, 1126968), (18, 939140), (20, 845226), (24, 704355), (30, 563484), (36, 469570), (40, 422613), (45, 375656), (60, 281742), (72, 234785), (90, 187828), (120, 140871), (180, 93914), (360, 46957)]