30362020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3767}}^1$

素因数の和:3820

約数の個数: 48

約数和(自身を含む): 70898688

約数和(自身を除く): 40536668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3767, 4030, 7534, 8060, 15068, 18835, 37670, 48971, 75340, 97942, 116777, 195884, 233554, 244855, 467108, 489710, 583885, 979420, 1167770, 1518101, 2335540, 3036202, 6072404, 7590505, 15181010, 30362020]

約数ペア:

[(1, 30362020), (2, 15181010), (4, 7590505), (5, 6072404), (10, 3036202), (13, 2335540), (20, 1518101), (26, 1167770), (31, 979420), (52, 583885), (62, 489710), (65, 467108), (124, 244855), (130, 233554), (155, 195884), (260, 116777), (310, 97942), (403, 75340), (620, 48971), (806, 37670), (1612, 18835), (2015, 15068), (3767, 8060), (4030, 7534)]