4864140

素因数分解:

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

素因数の和:519

約数の個数: 72

約数和(自身を含む): 15030288

約数和(自身を除く): 10166148

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, 443, 549, 610, 732, 886, 915, 1098, 1220, 1329, 1772, 1830, 2196, 2215, 2658, 2745, 3660, 3987, 4430, 5316, 5490, 6645, 7974, 8860, 10980, 13290, 15948, 19935, 26580, 27023, 39870, 54046, 79740, 81069, 108092, 135115, 162138, 243207, 270230, 324276, 405345, 486414, 540460, 810690, 972828, 1216035, 1621380, 2432070, 4864140]

約数ペア:

[(1, 4864140), (2, 2432070), (3, 1621380), (4, 1216035), (5, 972828), (6, 810690), (9, 540460), (10, 486414), (12, 405345), (15, 324276), (18, 270230), (20, 243207), (30, 162138), (36, 135115), (45, 108092), (60, 81069), (61, 79740), (90, 54046), (122, 39870), (180, 27023), (183, 26580), (244, 19935), (305, 15948), (366, 13290), (443, 10980), (549, 8860), (610, 7974), (732, 6645), (886, 5490), (915, 5316), (1098, 4430), (1220, 3987), (1329, 3660), (1772, 2745), (1830, 2658), (2196, 2215)]