30490640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 75316608

約数和(自身を除く): 44825968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 227, 230, 292, 365, 368, 454, 460, 584, 730, 908, 920, 1135, 1168, 1460, 1679, 1816, 1840, 2270, 2920, 3358, 3632, 4540, 5221, 5840, 6716, 8395, 9080, 10442, 13432, 16571, 16790, 18160, 20884, 26105, 26864, 33142, 33580, 41768, 52210, 66284, 67160, 82855, 83536, 104420, 132568, 134320, 165710, 208840, 265136, 331420, 381133, 417680, 662840, 762266, 1325680, 1524532, 1905665, 3049064, 3811330, 6098128, 7622660, 15245320, 30490640]

約数ペア:

[(1, 30490640), (2, 15245320), (4, 7622660), (5, 6098128), (8, 3811330), (10, 3049064), (16, 1905665), (20, 1524532), (23, 1325680), (40, 762266), (46, 662840), (73, 417680), (80, 381133), (92, 331420), (115, 265136), (146, 208840), (184, 165710), (227, 134320), (230, 132568), (292, 104420), (365, 83536), (368, 82855), (454, 67160), (460, 66284), (584, 52210), (730, 41768), (908, 33580), (920, 33142), (1135, 26864), (1168, 26105), (1460, 20884), (1679, 18160), (1816, 16790), (1840, 16571), (2270, 13432), (2920, 10442), (3358, 9080), (3632, 8395), (4540, 6716), (5221, 5840)]