1591650

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{131}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 4468464

約数和(自身を除く): 2876814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 131, 135, 150, 162, 225, 243, 262, 270, 393, 405, 450, 486, 655, 675, 786, 810, 1179, 1215, 1310, 1350, 1965, 2025, 2358, 2430, 3275, 3537, 3930, 4050, 5895, 6075, 6550, 7074, 9825, 10611, 11790, 12150, 17685, 19650, 21222, 29475, 31833, 35370, 53055, 58950, 63666, 88425, 106110, 159165, 176850, 265275, 318330, 530550, 795825, 1591650]

約数ペア:

[(1, 1591650), (2, 795825), (3, 530550), (5, 318330), (6, 265275), (9, 176850), (10, 159165), (15, 106110), (18, 88425), (25, 63666), (27, 58950), (30, 53055), (45, 35370), (50, 31833), (54, 29475), (75, 21222), (81, 19650), (90, 17685), (131, 12150), (135, 11790), (150, 10611), (162, 9825), (225, 7074), (243, 6550), (262, 6075), (270, 5895), (393, 4050), (405, 3930), (450, 3537), (486, 3275), (655, 2430), (675, 2358), (786, 2025), (810, 1965), (1179, 1350), (1215, 1310)]