89019180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26029}}^1$

素因数の和:26063

約数の個数: 72

約数和(自身を含む): 284247600

約数和(自身を除く): 195228420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 26029, 52058, 78087, 104116, 130145, 156174, 234261, 260290, 312348, 390435, 468522, 494551, 520580, 780870, 937044, 989102, 1171305, 1483653, 1561740, 1978204, 2342610, 2472755, 2967306, 4450959, 4685220, 4945510, 5934612, 7418265, 8901918, 9891020, 14836530, 17803836, 22254795, 29673060, 44509590, 89019180]

約数ペア:

[(1, 89019180), (2, 44509590), (3, 29673060), (4, 22254795), (5, 17803836), (6, 14836530), (9, 9891020), (10, 8901918), (12, 7418265), (15, 5934612), (18, 4945510), (19, 4685220), (20, 4450959), (30, 2967306), (36, 2472755), (38, 2342610), (45, 1978204), (57, 1561740), (60, 1483653), (76, 1171305), (90, 989102), (95, 937044), (114, 780870), (171, 520580), (180, 494551), (190, 468522), (228, 390435), (285, 312348), (342, 260290), (380, 234261), (570, 156174), (684, 130145), (855, 104116), (1140, 78087), (1710, 52058), (3420, 26029)]