291249780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{285539}}^1$

素因数の和:285568

約数の個数: 48

約数和(自身を含む): 863472960

約数和(自身を除く): 572223180

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, 1020, 285539, 571078, 856617, 1142156, 1427695, 1713234, 2855390, 3426468, 4283085, 4854163, 5710780, 8566170, 9708326, 14562489, 17132340, 19416652, 24270815, 29124978, 48541630, 58249956, 72812445, 97083260, 145624890, 291249780]

約数ペア:

[(1, 291249780), (2, 145624890), (3, 97083260), (4, 72812445), (5, 58249956), (6, 48541630), (10, 29124978), (12, 24270815), (15, 19416652), (17, 17132340), (20, 14562489), (30, 9708326), (34, 8566170), (51, 5710780), (60, 4854163), (68, 4283085), (85, 3426468), (102, 2855390), (170, 1713234), (204, 1427695), (255, 1142156), (340, 856617), (510, 571078), (1020, 285539)]