8171993070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{67409}}^1$

素因数の和:67874

約数の個数: 64

約数和(自身を含む): 21840840000

約数和(自身を除く): 13668846930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 449, 898, 1347, 2245, 2694, 4041, 4490, 6735, 8082, 12123, 13470, 20205, 24246, 40410, 60615, 67409, 121230, 134818, 202227, 337045, 404454, 606681, 674090, 1011135, 1213362, 1820043, 2022270, 3033405, 3640086, 6066810, 9100215, 18200430, 30266641, 60533282, 90799923, 151333205, 181599846, 272399769, 302666410, 453999615, 544799538, 817199307, 907999230, 1361998845, 1634398614, 2723997690, 4085996535, 8171993070]

約数ペア:

[(1, 8171993070), (2, 4085996535), (3, 2723997690), (5, 1634398614), (6, 1361998845), (9, 907999230), (10, 817199307), (15, 544799538), (18, 453999615), (27, 302666410), (30, 272399769), (45, 181599846), (54, 151333205), (90, 90799923), (135, 60533282), (270, 30266641), (449, 18200430), (898, 9100215), (1347, 6066810), (2245, 3640086), (2694, 3033405), (4041, 2022270), (4490, 1820043), (6735, 1213362), (8082, 1011135), (12123, 674090), (13470, 606681), (20205, 404454), (24246, 337045), (40410, 202227), (60615, 134818), (67409, 121230)]