2162250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{31}}^2$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 6041412

約数和(自身を除く): 3879162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 125, 150, 155, 186, 225, 250, 279, 310, 375, 450, 465, 558, 750, 775, 930, 961, 1125, 1395, 1550, 1922, 2250, 2325, 2790, 2883, 3875, 4650, 4805, 5766, 6975, 7750, 8649, 9610, 11625, 13950, 14415, 17298, 23250, 24025, 28830, 34875, 43245, 48050, 69750, 72075, 86490, 120125, 144150, 216225, 240250, 360375, 432450, 720750, 1081125, 2162250]

約数ペア:

[(1, 2162250), (2, 1081125), (3, 720750), (5, 432450), (6, 360375), (9, 240250), (10, 216225), (15, 144150), (18, 120125), (25, 86490), (30, 72075), (31, 69750), (45, 48050), (50, 43245), (62, 34875), (75, 28830), (90, 24025), (93, 23250), (125, 17298), (150, 14415), (155, 13950), (186, 11625), (225, 9610), (250, 8649), (279, 7750), (310, 6975), (375, 5766), (450, 4805), (465, 4650), (558, 3875), (750, 2883), (775, 2790), (930, 2325), (961, 2250), (1125, 1922), (1395, 1550)]