317967990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 779950080

約数和(自身を除く): 461982090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 239, 305, 366, 478, 610, 717, 727, 915, 1195, 1434, 1454, 1830, 2181, 2390, 3585, 3635, 4362, 7170, 7270, 10905, 14579, 21810, 29158, 43737, 44347, 72895, 87474, 88694, 133041, 145790, 173753, 218685, 221735, 266082, 347506, 437370, 443470, 521259, 665205, 868765, 1042518, 1330410, 1737530, 2606295, 5212590, 10598933, 21197866, 31796799, 52994665, 63593598, 105989330, 158983995, 317967990]

約数ペア:

[(1, 317967990), (2, 158983995), (3, 105989330), (5, 63593598), (6, 52994665), (10, 31796799), (15, 21197866), (30, 10598933), (61, 5212590), (122, 2606295), (183, 1737530), (239, 1330410), (305, 1042518), (366, 868765), (478, 665205), (610, 521259), (717, 443470), (727, 437370), (915, 347506), (1195, 266082), (1434, 221735), (1454, 218685), (1830, 173753), (2181, 145790), (2390, 133041), (3585, 88694), (3635, 87474), (4362, 72895), (7170, 44347), (7270, 43737), (10905, 29158), (14579, 21810)]