15829980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11471}}^1$

素因数の和:11506

約数の個数: 48

約数和(自身を含む): 46255104

約数和(自身を除く): 30425124

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, 11471, 22942, 34413, 45884, 57355, 68826, 114710, 137652, 172065, 229420, 263833, 344130, 527666, 688260, 791499, 1055332, 1319165, 1582998, 2638330, 3165996, 3957495, 5276660, 7914990, 15829980]

約数ペア:

[(1, 15829980), (2, 7914990), (3, 5276660), (4, 3957495), (5, 3165996), (6, 2638330), (10, 1582998), (12, 1319165), (15, 1055332), (20, 791499), (23, 688260), (30, 527666), (46, 344130), (60, 263833), (69, 229420), (92, 172065), (115, 137652), (138, 114710), (230, 68826), (276, 57355), (345, 45884), (460, 34413), (690, 22942), (1380, 11471)]