90169980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8999}}^1$

素因数の和:9178

約数の個数: 48

約数和(自身を含む): 254016000

約数和(自身を除く): 163846020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 8999, 10020, 17998, 26997, 35996, 44995, 53994, 89990, 107988, 134985, 179980, 269970, 539940, 1502833, 3005666, 4508499, 6011332, 7514165, 9016998, 15028330, 18033996, 22542495, 30056660, 45084990, 90169980]

約数ペア:

[(1, 90169980), (2, 45084990), (3, 30056660), (4, 22542495), (5, 18033996), (6, 15028330), (10, 9016998), (12, 7514165), (15, 6011332), (20, 4508499), (30, 3005666), (60, 1502833), (167, 539940), (334, 269970), (501, 179980), (668, 134985), (835, 107988), (1002, 89990), (1670, 53994), (2004, 44995), (2505, 35996), (3340, 26997), (5010, 17998), (8999, 10020)]