165663900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61357}}^1$

素因数の和:61380

約数の個数: 72

約数和(自身を含む): 532587440

約数和(自身を除く): 366923540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 61357, 122714, 184071, 245428, 306785, 368142, 552213, 613570, 736284, 920355, 1104426, 1227140, 1533925, 1656639, 1840710, 2208852, 2761065, 3067850, 3313278, 3681420, 4601775, 5522130, 6135700, 6626556, 8283195, 9203550, 11044260, 13805325, 16566390, 18407100, 27610650, 33132780, 41415975, 55221300, 82831950, 165663900]

約数ペア:

[(1, 165663900), (2, 82831950), (3, 55221300), (4, 41415975), (5, 33132780), (6, 27610650), (9, 18407100), (10, 16566390), (12, 13805325), (15, 11044260), (18, 9203550), (20, 8283195), (25, 6626556), (27, 6135700), (30, 5522130), (36, 4601775), (45, 3681420), (50, 3313278), (54, 3067850), (60, 2761065), (75, 2208852), (90, 1840710), (100, 1656639), (108, 1533925), (135, 1227140), (150, 1104426), (180, 920355), (225, 736284), (270, 613570), (300, 552213), (450, 368142), (540, 306785), (675, 245428), (900, 184071), (1350, 122714), (2700, 61357)]