30127412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 63329280

約数和(自身を除く): 33201868

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 569, 854, 868, 1138, 1708, 1891, 2276, 3782, 3983, 7564, 7966, 13237, 15932, 17639, 26474, 34709, 35278, 52948, 69418, 70556, 123473, 138836, 242963, 246946, 485926, 493892, 971852, 1075979, 2151958, 4303916, 7531853, 15063706, 30127412]

約数ペア:

[(1, 30127412), (2, 15063706), (4, 7531853), (7, 4303916), (14, 2151958), (28, 1075979), (31, 971852), (61, 493892), (62, 485926), (122, 246946), (124, 242963), (217, 138836), (244, 123473), (427, 70556), (434, 69418), (569, 52948), (854, 35278), (868, 34709), (1138, 26474), (1708, 17639), (1891, 15932), (2276, 13237), (3782, 7966), (3983, 7564)]