23508540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 80510976

約数和(自身を除く): 57002436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 383, 396, 465, 495, 558, 620, 660, 682, 766, 930, 990, 1023, 1116, 1149, 1364, 1395, 1532, 1705, 1860, 1915, 1980, 2046, 2298, 2790, 3069, 3410, 3447, 3830, 4092, 4213, 4596, 5115, 5580, 5745, 6138, 6820, 6894, 7660, 8426, 10230, 11490, 11873, 12276, 12639, 13788, 15345, 16852, 17235, 20460, 21065, 22980, 23746, 25278, 30690, 34470, 35619, 37917, 42130, 47492, 50556, 59365, 61380, 63195, 68940, 71238, 75834, 84260, 106857, 118730, 126390, 130603, 142476, 151668, 178095, 189585, 213714, 237460, 252780, 261206, 356190, 379170, 391809, 427428, 522412, 534285, 653015, 712380, 758340, 783618, 1068570, 1175427, 1306030, 1567236, 1959045, 2137140, 2350854, 2612060, 3918090, 4701708, 5877135, 7836180, 11754270, 23508540]

約数ペア:

[(1, 23508540), (2, 11754270), (3, 7836180), (4, 5877135), (5, 4701708), (6, 3918090), (9, 2612060), (10, 2350854), (11, 2137140), (12, 1959045), (15, 1567236), (18, 1306030), (20, 1175427), (22, 1068570), (30, 783618), (31, 758340), (33, 712380), (36, 653015), (44, 534285), (45, 522412), (55, 427428), (60, 391809), (62, 379170), (66, 356190), (90, 261206), (93, 252780), (99, 237460), (110, 213714), (124, 189585), (132, 178095), (155, 151668), (165, 142476), (180, 130603), (186, 126390), (198, 118730), (220, 106857), (279, 84260), (310, 75834), (330, 71238), (341, 68940), (372, 63195), (383, 61380), (396, 59365), (465, 50556), (495, 47492), (558, 42130), (620, 37917), (660, 35619), (682, 34470), (766, 30690), (930, 25278), (990, 23746), (1023, 22980), (1116, 21065), (1149, 20460), (1364, 17235), (1395, 16852), (1532, 15345), (1705, 13788), (1860, 12639), (1915, 12276), (1980, 11873), (2046, 11490), (2298, 10230), (2790, 8426), (3069, 7660), (3410, 6894), (3447, 6820), (3830, 6138), (4092, 5745), (4213, 5580), (4596, 5115)]