1664550

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{137}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 4671576

約数和(自身を除く): 3007026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 137, 150, 162, 225, 243, 270, 274, 405, 411, 450, 486, 675, 685, 810, 822, 1215, 1233, 1350, 1370, 2025, 2055, 2430, 2466, 3425, 3699, 4050, 4110, 6075, 6165, 6850, 7398, 10275, 11097, 12150, 12330, 18495, 20550, 22194, 30825, 33291, 36990, 55485, 61650, 66582, 92475, 110970, 166455, 184950, 277425, 332910, 554850, 832275, 1664550]

約数ペア:

[(1, 1664550), (2, 832275), (3, 554850), (5, 332910), (6, 277425), (9, 184950), (10, 166455), (15, 110970), (18, 92475), (25, 66582), (27, 61650), (30, 55485), (45, 36990), (50, 33291), (54, 30825), (75, 22194), (81, 20550), (90, 18495), (135, 12330), (137, 12150), (150, 11097), (162, 10275), (225, 7398), (243, 6850), (270, 6165), (274, 6075), (405, 4110), (411, 4050), (450, 3699), (486, 3425), (675, 2466), (685, 2430), (810, 2055), (822, 2025), (1215, 1370), (1233, 1350)]