30857338

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 19139462

約数列:

[1, 2, 31, 41, 61, 62, 82, 122, 199, 398, 1271, 1891, 2501, 2542, 3782, 5002, 6169, 8159, 12139, 12338, 16318, 24278, 77531, 155062, 252929, 376309, 497699, 505858, 752618, 995398, 15428669, 30857338]

約数ペア:

[(1, 30857338), (2, 15428669), (31, 995398), (41, 752618), (61, 505858), (62, 497699), (82, 376309), (122, 252929), (199, 155062), (398, 77531), (1271, 24278), (1891, 16318), (2501, 12338), (2542, 12139), (3782, 8159), (5002, 6169)]