1863690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 4859136

約数和(自身を除く): 2995446

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 73, 74, 111, 115, 138, 146, 185, 219, 222, 230, 345, 365, 370, 438, 555, 690, 730, 851, 1095, 1110, 1679, 1702, 2190, 2553, 2701, 3358, 4255, 5037, 5106, 5402, 8103, 8395, 8510, 10074, 12765, 13505, 16206, 16790, 25185, 25530, 27010, 40515, 50370, 62123, 81030, 124246, 186369, 310615, 372738, 621230, 931845, 1863690]

約数ペア:

[(1, 1863690), (2, 931845), (3, 621230), (5, 372738), (6, 310615), (10, 186369), (15, 124246), (23, 81030), (30, 62123), (37, 50370), (46, 40515), (69, 27010), (73, 25530), (74, 25185), (111, 16790), (115, 16206), (138, 13505), (146, 12765), (185, 10074), (219, 8510), (222, 8395), (230, 8103), (345, 5402), (365, 5106), (370, 5037), (438, 4255), (555, 3358), (690, 2701), (730, 2553), (851, 2190), (1095, 1702), (1110, 1679)]