254742420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2467}}^1$

素因数の和:4200

約数の個数: 48

約数和(自身を含む): 713982528

約数和(自身を除く): 459240108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1721, 2467, 3442, 4934, 5163, 6884, 7401, 8605, 9868, 10326, 12335, 14802, 17210, 20652, 24670, 25815, 29604, 34420, 37005, 49340, 51630, 74010, 103260, 148020, 4245707, 8491414, 12737121, 16982828, 21228535, 25474242, 42457070, 50948484, 63685605, 84914140, 127371210, 254742420]

約数ペア:

[(1, 254742420), (2, 127371210), (3, 84914140), (4, 63685605), (5, 50948484), (6, 42457070), (10, 25474242), (12, 21228535), (15, 16982828), (20, 12737121), (30, 8491414), (60, 4245707), (1721, 148020), (2467, 103260), (3442, 74010), (4934, 51630), (5163, 49340), (6884, 37005), (7401, 34420), (8605, 29604), (9868, 25815), (10326, 24670), (12335, 20652), (14802, 17210)]