8030490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 21168000

約数和(自身を除く): 13137510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 349, 354, 390, 590, 698, 767, 885, 1047, 1534, 1745, 1770, 2094, 2301, 3490, 3835, 4537, 4602, 5235, 7670, 9074, 10470, 11505, 13611, 20591, 22685, 23010, 27222, 41182, 45370, 61773, 68055, 102955, 123546, 136110, 205910, 267683, 308865, 535366, 617730, 803049, 1338415, 1606098, 2676830, 4015245, 8030490]

約数ペア:

[(1, 8030490), (2, 4015245), (3, 2676830), (5, 1606098), (6, 1338415), (10, 803049), (13, 617730), (15, 535366), (26, 308865), (30, 267683), (39, 205910), (59, 136110), (65, 123546), (78, 102955), (118, 68055), (130, 61773), (177, 45370), (195, 41182), (295, 27222), (349, 23010), (354, 22685), (390, 20591), (590, 13611), (698, 11505), (767, 10470), (885, 9074), (1047, 7670), (1534, 5235), (1745, 4602), (1770, 4537), (2094, 3835), (2301, 3490)]