259730010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25999}}^1$

素因数の和:26052

約数の個数: 64

約数和(自身を含む): 711360000

約数和(自身を除く): 451629990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 25999, 51998, 77997, 129995, 155994, 233991, 259990, 389985, 467982, 701973, 779970, 961963, 1169955, 1403946, 1923926, 2339910, 2885889, 3509865, 4809815, 5771778, 7019730, 8657667, 9619630, 14429445, 17315334, 25973001, 28858890, 43288335, 51946002, 86576670, 129865005, 259730010]

約数ペア:

[(1, 259730010), (2, 129865005), (3, 86576670), (5, 51946002), (6, 43288335), (9, 28858890), (10, 25973001), (15, 17315334), (18, 14429445), (27, 9619630), (30, 8657667), (37, 7019730), (45, 5771778), (54, 4809815), (74, 3509865), (90, 2885889), (111, 2339910), (135, 1923926), (185, 1403946), (222, 1169955), (270, 961963), (333, 779970), (370, 701973), (555, 467982), (666, 389985), (999, 259990), (1110, 233991), (1665, 155994), (1998, 129995), (3330, 77997), (4995, 51998), (9990, 25999)]