551820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 1639008

約数和(自身を除く): 1087188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 541, 1020, 1082, 1623, 2164, 2705, 3246, 5410, 6492, 8115, 9197, 10820, 16230, 18394, 27591, 32460, 36788, 45985, 55182, 91970, 110364, 137955, 183940, 275910, 551820]

約数ペア:

[(1, 551820), (2, 275910), (3, 183940), (4, 137955), (5, 110364), (6, 91970), (10, 55182), (12, 45985), (15, 36788), (17, 32460), (20, 27591), (30, 18394), (34, 16230), (51, 10820), (60, 9197), (68, 8115), (85, 6492), (102, 5410), (170, 3246), (204, 2705), (255, 2164), (340, 1623), (510, 1082), (541, 1020)]