13405950

素因数分解:

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

素因数の和:111

約数の個数: 72

約数和(自身を含む): 37217856

約数和(自身を除く): 23811906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 961, 1395, 1550, 1922, 2325, 2790, 2883, 4650, 4805, 5766, 6975, 8649, 9610, 13950, 14415, 17298, 24025, 28830, 29791, 43245, 48050, 59582, 72075, 86490, 89373, 144150, 148955, 178746, 216225, 268119, 297910, 432450, 446865, 536238, 744775, 893730, 1340595, 1489550, 2234325, 2681190, 4468650, 6702975, 13405950]

約数ペア:

[(1, 13405950), (2, 6702975), (3, 4468650), (5, 2681190), (6, 2234325), (9, 1489550), (10, 1340595), (15, 893730), (18, 744775), (25, 536238), (30, 446865), (31, 432450), (45, 297910), (50, 268119), (62, 216225), (75, 178746), (90, 148955), (93, 144150), (150, 89373), (155, 86490), (186, 72075), (225, 59582), (279, 48050), (310, 43245), (450, 29791), (465, 28830), (558, 24025), (775, 17298), (930, 14415), (961, 13950), (1395, 9610), (1550, 8649), (1922, 6975), (2325, 5766), (2790, 4805), (2883, 4650)]