306312965

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 469825920

約数和(自身を除く): 163512955

約数列:

[1, 5, 7, 19, 23, 35, 49, 95, 115, 133, 161, 245, 437, 665, 805, 931, 1127, 2185, 2861, 3059, 4655, 5635, 14305, 15295, 20027, 21413, 54359, 65803, 100135, 107065, 140189, 271795, 329015, 380513, 460621, 700945, 1250257, 1902565, 2303105, 2663591, 3224347, 6251285, 8751799, 13317955, 16121735, 43758995, 61262593, 306312965]

約数ペア:

[(1, 306312965), (5, 61262593), (7, 43758995), (19, 16121735), (23, 13317955), (35, 8751799), (49, 6251285), (95, 3224347), (115, 2663591), (133, 2303105), (161, 1902565), (245, 1250257), (437, 700945), (665, 460621), (805, 380513), (931, 329015), (1127, 271795), (2185, 140189), (2861, 107065), (3059, 100135), (4655, 65803), (5635, 54359), (14305, 21413), (15295, 20027)]