4021650

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{331}}^1$

素因数の和:358

約数の個数: 72

約数和(自身を含む): 11238864

約数和(自身を除く): 7217214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 331, 405, 450, 486, 662, 675, 810, 993, 1215, 1350, 1655, 1986, 2025, 2430, 2979, 3310, 4050, 4965, 5958, 6075, 8275, 8937, 9930, 12150, 14895, 16550, 17874, 24825, 26811, 29790, 44685, 49650, 53622, 74475, 80433, 89370, 134055, 148950, 160866, 223425, 268110, 402165, 446850, 670275, 804330, 1340550, 2010825, 4021650]

約数ペア:

[(1, 4021650), (2, 2010825), (3, 1340550), (5, 804330), (6, 670275), (9, 446850), (10, 402165), (15, 268110), (18, 223425), (25, 160866), (27, 148950), (30, 134055), (45, 89370), (50, 80433), (54, 74475), (75, 53622), (81, 49650), (90, 44685), (135, 29790), (150, 26811), (162, 24825), (225, 17874), (243, 16550), (270, 14895), (331, 12150), (405, 9930), (450, 8937), (486, 8275), (662, 6075), (675, 5958), (810, 4965), (993, 4050), (1215, 3310), (1350, 2979), (1655, 2430), (1986, 2025)]