39966180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28961}}^1$

素因数の和:28996

約数の個数: 48

約数和(自身を含む): 116774784

約数和(自身を除く): 76808604

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, 28961, 57922, 86883, 115844, 144805, 173766, 289610, 347532, 434415, 579220, 666103, 868830, 1332206, 1737660, 1998309, 2664412, 3330515, 3996618, 6661030, 7993236, 9991545, 13322060, 19983090, 39966180]

約数ペア:

[(1, 39966180), (2, 19983090), (3, 13322060), (4, 9991545), (5, 7993236), (6, 6661030), (10, 3996618), (12, 3330515), (15, 2664412), (20, 1998309), (23, 1737660), (30, 1332206), (46, 868830), (60, 666103), (69, 579220), (92, 434415), (115, 347532), (138, 289610), (230, 173766), (276, 144805), (345, 115844), (460, 86883), (690, 57922), (1380, 28961)]