78651990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5233}}^1$

素因数の和:5413

約数の個数: 48

約数和(自身を含む): 205759008

約数和(自身を除く): 127107018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 1002, 1503, 1670, 2505, 3006, 5010, 5233, 7515, 10466, 15030, 15699, 26165, 31398, 47097, 52330, 78495, 94194, 156990, 235485, 470970, 873911, 1747822, 2621733, 4369555, 5243466, 7865199, 8739110, 13108665, 15730398, 26217330, 39325995, 78651990]

約数ペア:

[(1, 78651990), (2, 39325995), (3, 26217330), (5, 15730398), (6, 13108665), (9, 8739110), (10, 7865199), (15, 5243466), (18, 4369555), (30, 2621733), (45, 1747822), (90, 873911), (167, 470970), (334, 235485), (501, 156990), (835, 94194), (1002, 78495), (1503, 52330), (1670, 47097), (2505, 31398), (3006, 26165), (5010, 15699), (5233, 15030), (7515, 10466)]