71344860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10909}}^1$

素因数の和:11030

約数の個数: 48

約数和(自身を含む): 201616800

約数和(自身を除く): 130271940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 10909, 21818, 32727, 43636, 54545, 65454, 109090, 130908, 163635, 218180, 327270, 654540, 1189081, 2378162, 3567243, 4756324, 5945405, 7134486, 11890810, 14268972, 17836215, 23781620, 35672430, 71344860]

約数ペア:

[(1, 71344860), (2, 35672430), (3, 23781620), (4, 17836215), (5, 14268972), (6, 11890810), (10, 7134486), (12, 5945405), (15, 4756324), (20, 3567243), (30, 2378162), (60, 1189081), (109, 654540), (218, 327270), (327, 218180), (436, 163635), (545, 130908), (654, 109090), (1090, 65454), (1308, 54545), (1635, 43636), (2180, 32727), (3270, 21818), (6540, 10909)]