285304890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1087}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 739178496

約数和(自身を除く): 453873606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 673, 1087, 1346, 2019, 2174, 3261, 3365, 4038, 5435, 6522, 6730, 8749, 10095, 10870, 14131, 16305, 17498, 20190, 26247, 28262, 32610, 42393, 43745, 52494, 70655, 84786, 87490, 131235, 141310, 211965, 262470, 423930, 731551, 1463102, 2194653, 3657755, 4389306, 7315510, 9510163, 10973265, 19020326, 21946530, 28530489, 47550815, 57060978, 95101630, 142652445, 285304890]

約数ペア:

[(1, 285304890), (2, 142652445), (3, 95101630), (5, 57060978), (6, 47550815), (10, 28530489), (13, 21946530), (15, 19020326), (26, 10973265), (30, 9510163), (39, 7315510), (65, 4389306), (78, 3657755), (130, 2194653), (195, 1463102), (390, 731551), (673, 423930), (1087, 262470), (1346, 211965), (2019, 141310), (2174, 131235), (3261, 87490), (3365, 84786), (4038, 70655), (5435, 52494), (6522, 43745), (6730, 42393), (8749, 32610), (10095, 28262), (10870, 26247), (14131, 20190), (16305, 17498)]