1297350

素因数分解:

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

素因数の和:83

約数の個数: 72

約数和(自身を含む): 3693960

約数和(自身を除く): 2396610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 135, 150, 155, 186, 225, 270, 279, 310, 450, 465, 558, 675, 775, 837, 930, 961, 1350, 1395, 1550, 1674, 1922, 2325, 2790, 2883, 4185, 4650, 4805, 5766, 6975, 8370, 8649, 9610, 13950, 14415, 17298, 20925, 24025, 25947, 28830, 41850, 43245, 48050, 51894, 72075, 86490, 129735, 144150, 216225, 259470, 432450, 648675, 1297350]

約数ペア:

[(1, 1297350), (2, 648675), (3, 432450), (5, 259470), (6, 216225), (9, 144150), (10, 129735), (15, 86490), (18, 72075), (25, 51894), (27, 48050), (30, 43245), (31, 41850), (45, 28830), (50, 25947), (54, 24025), (62, 20925), (75, 17298), (90, 14415), (93, 13950), (135, 9610), (150, 8649), (155, 8370), (186, 6975), (225, 5766), (270, 4805), (279, 4650), (310, 4185), (450, 2883), (465, 2790), (558, 2325), (675, 1922), (775, 1674), (837, 1550), (930, 1395), (961, 1350)]