15691707780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{911249}}^1$

素因数の和:911309

約数の個数: 96

約数和(自身を含む): 51438240000

約数和(自身を除く): 35746532220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 911249, 1822498, 2733747, 3644996, 4556245, 5467494, 6378743, 9112490, 10934988, 12757486, 13668735, 18224980, 19136229, 25514972, 27337470, 31893715, 37361209, 38272458, 54674940, 63787430, 74722418, 76544916, 95681145, 112083627, 127574860, 149444836, 186806045, 191362290, 224167254, 261528463, 373612090, 382724580, 448334508, 523056926, 560418135, 747224180, 784585389, 1046113852, 1120836270, 1307642315, 1569170778, 2241672540, 2615284630, 3138341556, 3922926945, 5230569260, 7845853890, 15691707780]

約数ペア:

[(1, 15691707780), (2, 7845853890), (3, 5230569260), (4, 3922926945), (5, 3138341556), (6, 2615284630), (7, 2241672540), (10, 1569170778), (12, 1307642315), (14, 1120836270), (15, 1046113852), (20, 784585389), (21, 747224180), (28, 560418135), (30, 523056926), (35, 448334508), (41, 382724580), (42, 373612090), (60, 261528463), (70, 224167254), (82, 191362290), (84, 186806045), (105, 149444836), (123, 127574860), (140, 112083627), (164, 95681145), (205, 76544916), (210, 74722418), (246, 63787430), (287, 54674940), (410, 38272458), (420, 37361209), (492, 31893715), (574, 27337470), (615, 25514972), (820, 19136229), (861, 18224980), (1148, 13668735), (1230, 12757486), (1435, 10934988), (1722, 9112490), (2460, 6378743), (2870, 5467494), (3444, 4556245), (4305, 3644996), (5740, 2733747), (8610, 1822498), (17220, 911249)]