15397830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8147}}^1$

素因数の和:8170

約数の個数: 64

約数和(自身を含む): 46932480

約数和(自身を除く): 31534650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8147, 16294, 24441, 40735, 48882, 57029, 73323, 81470, 114058, 122205, 146646, 171087, 219969, 244410, 285145, 342174, 366615, 439938, 513261, 570290, 733230, 855435, 1026522, 1099845, 1539783, 1710870, 2199690, 2566305, 3079566, 5132610, 7698915, 15397830]

約数ペア:

[(1, 15397830), (2, 7698915), (3, 5132610), (5, 3079566), (6, 2566305), (7, 2199690), (9, 1710870), (10, 1539783), (14, 1099845), (15, 1026522), (18, 855435), (21, 733230), (27, 570290), (30, 513261), (35, 439938), (42, 366615), (45, 342174), (54, 285145), (63, 244410), (70, 219969), (90, 171087), (105, 146646), (126, 122205), (135, 114058), (189, 81470), (210, 73323), (270, 57029), (315, 48882), (378, 40735), (630, 24441), (945, 16294), (1890, 8147)]