2217690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 5916456

約数和(自身を除く): 3698766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 601, 615, 738, 1202, 1230, 1803, 1845, 3005, 3606, 3690, 5409, 6010, 9015, 10818, 18030, 24641, 27045, 49282, 54090, 73923, 123205, 147846, 221769, 246410, 369615, 443538, 739230, 1108845, 2217690]

約数ペア:

[(1, 2217690), (2, 1108845), (3, 739230), (5, 443538), (6, 369615), (9, 246410), (10, 221769), (15, 147846), (18, 123205), (30, 73923), (41, 54090), (45, 49282), (82, 27045), (90, 24641), (123, 18030), (205, 10818), (246, 9015), (369, 6010), (410, 5409), (601, 3690), (615, 3606), (738, 3005), (1202, 1845), (1230, 1803)]