1323090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 3510936

約数和(自身を除く): 2187846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 241, 305, 366, 482, 549, 610, 723, 915, 1098, 1205, 1446, 1830, 2169, 2410, 2745, 3615, 4338, 5490, 7230, 10845, 14701, 21690, 29402, 44103, 73505, 88206, 132309, 147010, 220515, 264618, 441030, 661545, 1323090]

約数ペア:

[(1, 1323090), (2, 661545), (3, 441030), (5, 264618), (6, 220515), (9, 147010), (10, 132309), (15, 88206), (18, 73505), (30, 44103), (45, 29402), (61, 21690), (90, 14701), (122, 10845), (183, 7230), (241, 5490), (305, 4338), (366, 3615), (482, 2745), (549, 2410), (610, 2169), (723, 1830), (915, 1446), (1098, 1205)]