68501220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2243}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 192265920

約数和(自身を除く): 123764700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1018, 1527, 2036, 2243, 2545, 3054, 4486, 5090, 6108, 6729, 7635, 8972, 10180, 11215, 13458, 15270, 22430, 26916, 30540, 33645, 44860, 67290, 134580, 1141687, 2283374, 3425061, 4566748, 5708435, 6850122, 11416870, 13700244, 17125305, 22833740, 34250610, 68501220]

約数ペア:

[(1, 68501220), (2, 34250610), (3, 22833740), (4, 17125305), (5, 13700244), (6, 11416870), (10, 6850122), (12, 5708435), (15, 4566748), (20, 3425061), (30, 2283374), (60, 1141687), (509, 134580), (1018, 67290), (1527, 44860), (2036, 33645), (2243, 30540), (2545, 26916), (3054, 22430), (4486, 15270), (5090, 13458), (6108, 11215), (6729, 10180), (7635, 8972)]