31641390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 92731392

約数和(自身を除く): 61090002

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 990, 1023, 1031, 1395, 1705, 2046, 2062, 2790, 3069, 3093, 3410, 5115, 5155, 6138, 6186, 9279, 10230, 10310, 11341, 15345, 15465, 18558, 22682, 30690, 30930, 31961, 34023, 46395, 56705, 63922, 68046, 92790, 95883, 102069, 113410, 159805, 170115, 191766, 204138, 287649, 319610, 340230, 351571, 479415, 510345, 575298, 703142, 958830, 1020690, 1054713, 1438245, 1757855, 2109426, 2876490, 3164139, 3515710, 5273565, 6328278, 10547130, 15820695, 31641390]

約数ペア:

[(1, 31641390), (2, 15820695), (3, 10547130), (5, 6328278), (6, 5273565), (9, 3515710), (10, 3164139), (11, 2876490), (15, 2109426), (18, 1757855), (22, 1438245), (30, 1054713), (31, 1020690), (33, 958830), (45, 703142), (55, 575298), (62, 510345), (66, 479415), (90, 351571), (93, 340230), (99, 319610), (110, 287649), (155, 204138), (165, 191766), (186, 170115), (198, 159805), (279, 113410), (310, 102069), (330, 95883), (341, 92790), (465, 68046), (495, 63922), (558, 56705), (682, 46395), (930, 34023), (990, 31961), (1023, 30930), (1031, 30690), (1395, 22682), (1705, 18558), (2046, 15465), (2062, 15345), (2790, 11341), (3069, 10310), (3093, 10230), (3410, 9279), (5115, 6186), (5155, 6138)]