2047770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 5425992

約数和(自身を除く): 3378222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 373, 549, 610, 746, 915, 1098, 1119, 1830, 1865, 2238, 2745, 3357, 3730, 5490, 5595, 6714, 11190, 16785, 22753, 33570, 45506, 68259, 113765, 136518, 204777, 227530, 341295, 409554, 682590, 1023885, 2047770]

約数ペア:

[(1, 2047770), (2, 1023885), (3, 682590), (5, 409554), (6, 341295), (9, 227530), (10, 204777), (15, 136518), (18, 113765), (30, 68259), (45, 45506), (61, 33570), (90, 22753), (122, 16785), (183, 11190), (305, 6714), (366, 5595), (373, 5490), (549, 3730), (610, 3357), (746, 2745), (915, 2238), (1098, 1865), (1119, 1830)]