2205150

素因数分解:

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

素因数の和:317

約数の個数: 48

約数和(自身を含む): 5581488

約数和(自身を除く): 3376338

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 241, 305, 366, 482, 610, 723, 915, 1205, 1446, 1525, 1830, 2410, 3050, 3615, 4575, 6025, 7230, 9150, 12050, 14701, 18075, 29402, 36150, 44103, 73505, 88206, 147010, 220515, 367525, 441030, 735050, 1102575, 2205150]

約数ペア:

[(1, 2205150), (2, 1102575), (3, 735050), (5, 441030), (6, 367525), (10, 220515), (15, 147010), (25, 88206), (30, 73505), (50, 44103), (61, 36150), (75, 29402), (122, 18075), (150, 14701), (183, 12050), (241, 9150), (305, 7230), (366, 6025), (482, 4575), (610, 3615), (723, 3050), (915, 2410), (1205, 1830), (1446, 1525)]