51831720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143977}}^1$

素因数の和:143994

約数の個数: 48

約数和(自身を含む): 168454260

約数和(自身を除く): 116622540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 143977, 287954, 431931, 575908, 719885, 863862, 1151816, 1295793, 1439770, 1727724, 2159655, 2591586, 2879540, 3455448, 4319310, 5183172, 5759080, 6478965, 8638620, 10366344, 12957930, 17277240, 25915860, 51831720]

約数ペア:

[(1, 51831720), (2, 25915860), (3, 17277240), (4, 12957930), (5, 10366344), (6, 8638620), (8, 6478965), (9, 5759080), (10, 5183172), (12, 4319310), (15, 3455448), (18, 2879540), (20, 2591586), (24, 2159655), (30, 1727724), (36, 1439770), (40, 1295793), (45, 1151816), (60, 863862), (72, 719885), (90, 575908), (120, 431931), (180, 287954), (360, 143977)]