205428180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{148861}}^1$

素因数の和:148896

約数の個数: 48

約数和(自身を含む): 600211584

約数和(自身を除く): 394783404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 148861, 297722, 446583, 595444, 744305, 893166, 1488610, 1786332, 2232915, 2977220, 3423803, 4465830, 6847606, 8931660, 10271409, 13695212, 17119015, 20542818, 34238030, 41085636, 51357045, 68476060, 102714090, 205428180]

約数ペア:

[(1, 205428180), (2, 102714090), (3, 68476060), (4, 51357045), (5, 41085636), (6, 34238030), (10, 20542818), (12, 17119015), (15, 13695212), (20, 10271409), (23, 8931660), (30, 6847606), (46, 4465830), (60, 3423803), (69, 2977220), (92, 2232915), (115, 1786332), (138, 1488610), (230, 893166), (276, 744305), (345, 595444), (460, 446583), (690, 297722), (1380, 148861)]