814971540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{288997}}^1$

素因数の和:289056

約数の個数: 48

約数和(自身を含む): 2330479872

約数和(自身を除く): 1515508332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 288997, 577994, 866991, 1155988, 1444985, 1733982, 2889970, 3467964, 4334955, 5779940, 8669910, 13582859, 17339820, 27165718, 40748577, 54331436, 67914295, 81497154, 135828590, 162994308, 203742885, 271657180, 407485770, 814971540]

約数ペア:

[(1, 814971540), (2, 407485770), (3, 271657180), (4, 203742885), (5, 162994308), (6, 135828590), (10, 81497154), (12, 67914295), (15, 54331436), (20, 40748577), (30, 27165718), (47, 17339820), (60, 13582859), (94, 8669910), (141, 5779940), (188, 4334955), (235, 3467964), (282, 2889970), (470, 1733982), (564, 1444985), (705, 1155988), (940, 866991), (1410, 577994), (2820, 288997)]