30227660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 65705472

約数和(自身を除く): 35477812

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 191, 193, 205, 382, 386, 410, 764, 772, 820, 955, 965, 1910, 1930, 3820, 3860, 7831, 7913, 15662, 15826, 31324, 31652, 36863, 39155, 39565, 73726, 78310, 79130, 147452, 156620, 158260, 184315, 368630, 737260, 1511383, 3022766, 6045532, 7556915, 15113830, 30227660]

約数ペア:

[(1, 30227660), (2, 15113830), (4, 7556915), (5, 6045532), (10, 3022766), (20, 1511383), (41, 737260), (82, 368630), (164, 184315), (191, 158260), (193, 156620), (205, 147452), (382, 79130), (386, 78310), (410, 73726), (764, 39565), (772, 39155), (820, 36863), (955, 31652), (965, 31324), (1910, 15826), (1930, 15662), (3820, 7913), (3860, 7831)]