51384990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74471}}^1$

素因数の和:74504

約数の個数: 32

約数和(自身を含む): 128687616

約数和(自身を除く): 77302626

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 74471, 148942, 223413, 372355, 446826, 744710, 1117065, 1712833, 2234130, 3425666, 5138499, 8564165, 10276998, 17128330, 25692495, 51384990]

約数ペア:

[(1, 51384990), (2, 25692495), (3, 17128330), (5, 10276998), (6, 8564165), (10, 5138499), (15, 3425666), (23, 2234130), (30, 1712833), (46, 1117065), (69, 744710), (115, 446826), (138, 372355), (230, 223413), (345, 148942), (690, 74471)]