88871940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{493733}}^1$

素因数の和:493748

約数の個数: 36

約数和(自身を含む): 269578764

約数和(自身を除く): 180706824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 493733, 987466, 1481199, 1974932, 2468665, 2962398, 4443597, 4937330, 5924796, 7405995, 8887194, 9874660, 14811990, 17774388, 22217985, 29623980, 44435970, 88871940]

約数ペア:

[(1, 88871940), (2, 44435970), (3, 29623980), (4, 22217985), (5, 17774388), (6, 14811990), (9, 9874660), (10, 8887194), (12, 7405995), (15, 5924796), (18, 4937330), (20, 4443597), (30, 2962398), (36, 2468665), (45, 1974932), (60, 1481199), (90, 987466), (180, 493733)]