164319780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12281}}^1$

素因数の和:12516

約数の個数: 48

約数和(自身を含む): 462196224

約数和(自身を除く): 297876444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 12281, 13380, 24562, 36843, 49124, 61405, 73686, 122810, 147372, 184215, 245620, 368430, 736860, 2738663, 5477326, 8215989, 10954652, 13693315, 16431978, 27386630, 32863956, 41079945, 54773260, 82159890, 164319780]

約数ペア:

[(1, 164319780), (2, 82159890), (3, 54773260), (4, 41079945), (5, 32863956), (6, 27386630), (10, 16431978), (12, 13693315), (15, 10954652), (20, 8215989), (30, 5477326), (60, 2738663), (223, 736860), (446, 368430), (669, 245620), (892, 184215), (1115, 147372), (1338, 122810), (2230, 73686), (2676, 61405), (3345, 49124), (4460, 36843), (6690, 24562), (12281, 13380)]