663090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 1715904

約数和(自身を除く): 1052814

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 961, 1426, 1922, 2139, 2883, 3565, 4278, 4805, 5766, 7130, 9610, 10695, 14415, 21390, 22103, 28830, 44206, 66309, 110515, 132618, 221030, 331545, 663090]

約数ペア:

[(1, 663090), (2, 331545), (3, 221030), (5, 132618), (6, 110515), (10, 66309), (15, 44206), (23, 28830), (30, 22103), (31, 21390), (46, 14415), (62, 10695), (69, 9610), (93, 7130), (115, 5766), (138, 4805), (155, 4278), (186, 3565), (230, 2883), (310, 2139), (345, 1922), (465, 1426), (690, 961), (713, 930)]