438384420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9781}}^1$

素因数の和:9882

約数の個数: 96

約数和(自身を含む): 1380435840

約数和(自身を除く): 942051420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 415, 498, 540, 747, 830, 996, 1245, 1494, 1660, 2241, 2490, 2988, 3735, 4482, 4980, 7470, 8964, 9781, 11205, 14940, 19562, 22410, 29343, 39124, 44820, 48905, 58686, 88029, 97810, 117372, 146715, 176058, 195620, 264087, 293430, 352116, 440145, 528174, 586860, 811823, 880290, 1056348, 1320435, 1623646, 1760580, 2435469, 2640870, 3247292, 4059115, 4870938, 5281740, 7306407, 8118230, 9741876, 12177345, 14612814, 16236460, 21919221, 24354690, 29225628, 36532035, 43838442, 48709380, 73064070, 87676884, 109596105, 146128140, 219192210, 438384420]

約数ペア:

[(1, 438384420), (2, 219192210), (3, 146128140), (4, 109596105), (5, 87676884), (6, 73064070), (9, 48709380), (10, 43838442), (12, 36532035), (15, 29225628), (18, 24354690), (20, 21919221), (27, 16236460), (30, 14612814), (36, 12177345), (45, 9741876), (54, 8118230), (60, 7306407), (83, 5281740), (90, 4870938), (108, 4059115), (135, 3247292), (166, 2640870), (180, 2435469), (249, 1760580), (270, 1623646), (332, 1320435), (415, 1056348), (498, 880290), (540, 811823), (747, 586860), (830, 528174), (996, 440145), (1245, 352116), (1494, 293430), (1660, 264087), (2241, 195620), (2490, 176058), (2988, 146715), (3735, 117372), (4482, 97810), (4980, 88029), (7470, 58686), (8964, 48905), (9781, 44820), (11205, 39124), (14940, 29343), (19562, 22410)]