1862965620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 5771630592

約数和(自身を除く): 3908664972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 383, 443, 549, 610, 732, 766, 886, 915, 1098, 1149, 1220, 1329, 1532, 1772, 1830, 1915, 2196, 2215, 2298, 2658, 2745, 3447, 3660, 3830, 3987, 4430, 4596, 5316, 5490, 5745, 6645, 6894, 7660, 7974, 8860, 10980, 11490, 13290, 13788, 15948, 17235, 19935, 22980, 23363, 26580, 27023, 34470, 39870, 46726, 54046, 68940, 70089, 79740, 81069, 93452, 108092, 116815, 135115, 140178, 162138, 169669, 210267, 233630, 243207, 270230, 280356, 324276, 339338, 350445, 405345, 420534, 467260, 486414, 509007, 540460, 678676, 700890, 810690, 841068, 848345, 972828, 1018014, 1051335, 1216035, 1401780, 1527021, 1621380, 1696690, 2036028, 2102670, 2432070, 2545035, 3054042, 3393380, 4205340, 4864140, 5090070, 6108084, 7635105, 10180140, 10349809, 15270210, 20699618, 30540420, 31049427, 41399236, 51749045, 62098854, 93148281, 103498090, 124197708, 155247135, 186296562, 206996180, 310494270, 372593124, 465741405, 620988540, 931482810, 1862965620]

約数ペア:

[(1, 1862965620), (2, 931482810), (3, 620988540), (4, 465741405), (5, 372593124), (6, 310494270), (9, 206996180), (10, 186296562), (12, 155247135), (15, 124197708), (18, 103498090), (20, 93148281), (30, 62098854), (36, 51749045), (45, 41399236), (60, 31049427), (61, 30540420), (90, 20699618), (122, 15270210), (180, 10349809), (183, 10180140), (244, 7635105), (305, 6108084), (366, 5090070), (383, 4864140), (443, 4205340), (549, 3393380), (610, 3054042), (732, 2545035), (766, 2432070), (886, 2102670), (915, 2036028), (1098, 1696690), (1149, 1621380), (1220, 1527021), (1329, 1401780), (1532, 1216035), (1772, 1051335), (1830, 1018014), (1915, 972828), (2196, 848345), (2215, 841068), (2298, 810690), (2658, 700890), (2745, 678676), (3447, 540460), (3660, 509007), (3830, 486414), (3987, 467260), (4430, 420534), (4596, 405345), (5316, 350445), (5490, 339338), (5745, 324276), (6645, 280356), (6894, 270230), (7660, 243207), (7974, 233630), (8860, 210267), (10980, 169669), (11490, 162138), (13290, 140178), (13788, 135115), (15948, 116815), (17235, 108092), (19935, 93452), (22980, 81069), (23363, 79740), (26580, 70089), (27023, 68940), (34470, 54046), (39870, 46726)]