87939270

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{4021}}^1$

素因数の和:4049

約数の個数: 64

約数和(自身を含む): 237458880

約数和(自身を除く): 149519610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4021, 4374, 7290, 8042, 10935, 12063, 20105, 21870, 24126, 36189, 40210, 60315, 72378, 108567, 120630, 180945, 217134, 325701, 361890, 542835, 651402, 977103, 1085670, 1628505, 1954206, 2931309, 3257010, 4885515, 5862618, 8793927, 9771030, 14656545, 17587854, 29313090, 43969635, 87939270]

約数ペア:

[(1, 87939270), (2, 43969635), (3, 29313090), (5, 17587854), (6, 14656545), (9, 9771030), (10, 8793927), (15, 5862618), (18, 4885515), (27, 3257010), (30, 2931309), (45, 1954206), (54, 1628505), (81, 1085670), (90, 977103), (135, 651402), (162, 542835), (243, 361890), (270, 325701), (405, 217134), (486, 180945), (729, 120630), (810, 108567), (1215, 72378), (1458, 60315), (2187, 40210), (2430, 36189), (3645, 24126), (4021, 21870), (4374, 20105), (7290, 12063), (8042, 10935)]