279644220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91387}}^1$

素因数の和:91419

約数の個数: 72

約数和(自身を含む): 898161264

約数和(自身を除く): 618517044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 91387, 182774, 274161, 365548, 456935, 548322, 822483, 913870, 1096644, 1370805, 1553579, 1644966, 1827740, 2741610, 3107158, 3289932, 4112415, 4660737, 5483220, 6214316, 7767895, 8224830, 9321474, 13982211, 15535790, 16449660, 18642948, 23303685, 27964422, 31071580, 46607370, 55928844, 69911055, 93214740, 139822110, 279644220]

約数ペア:

[(1, 279644220), (2, 139822110), (3, 93214740), (4, 69911055), (5, 55928844), (6, 46607370), (9, 31071580), (10, 27964422), (12, 23303685), (15, 18642948), (17, 16449660), (18, 15535790), (20, 13982211), (30, 9321474), (34, 8224830), (36, 7767895), (45, 6214316), (51, 5483220), (60, 4660737), (68, 4112415), (85, 3289932), (90, 3107158), (102, 2741610), (153, 1827740), (170, 1644966), (180, 1553579), (204, 1370805), (255, 1096644), (306, 913870), (340, 822483), (510, 548322), (612, 456935), (765, 365548), (1020, 274161), (1530, 182774), (3060, 91387)]