48791970

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 138862080

約数和(自身を除く): 90070110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 97, 115, 135, 138, 162, 194, 207, 230, 243, 270, 291, 345, 405, 414, 485, 486, 582, 621, 690, 729, 810, 873, 970, 1035, 1215, 1242, 1455, 1458, 1746, 1863, 2070, 2187, 2231, 2430, 2619, 2910, 3105, 3645, 3726, 4365, 4374, 4462, 5238, 5589, 6210, 6693, 7290, 7857, 8730, 9315, 10935, 11155, 11178, 13095, 13386, 15714, 16767, 18630, 20079, 21870, 22310, 23571, 26190, 27945, 33465, 33534, 39285, 40158, 47142, 50301, 55890, 60237, 66930, 70713, 78570, 83835, 100395, 100602, 117855, 120474, 141426, 167670, 180711, 200790, 212139, 235710, 251505, 301185, 353565, 361422, 424278, 503010, 542133, 602370, 707130, 903555, 1060695, 1084266, 1626399, 1807110, 2121390, 2710665, 3252798, 4879197, 5421330, 8131995, 9758394, 16263990, 24395985, 48791970]

約数ペア:

[(1, 48791970), (2, 24395985), (3, 16263990), (5, 9758394), (6, 8131995), (9, 5421330), (10, 4879197), (15, 3252798), (18, 2710665), (23, 2121390), (27, 1807110), (30, 1626399), (45, 1084266), (46, 1060695), (54, 903555), (69, 707130), (81, 602370), (90, 542133), (97, 503010), (115, 424278), (135, 361422), (138, 353565), (162, 301185), (194, 251505), (207, 235710), (230, 212139), (243, 200790), (270, 180711), (291, 167670), (345, 141426), (405, 120474), (414, 117855), (485, 100602), (486, 100395), (582, 83835), (621, 78570), (690, 70713), (729, 66930), (810, 60237), (873, 55890), (970, 50301), (1035, 47142), (1215, 40158), (1242, 39285), (1455, 33534), (1458, 33465), (1746, 27945), (1863, 26190), (2070, 23571), (2187, 22310), (2231, 21870), (2430, 20079), (2619, 18630), (2910, 16767), (3105, 15714), (3645, 13386), (3726, 13095), (4365, 11178), (4374, 11155), (4462, 10935), (5238, 9315), (5589, 8730), (6210, 7857), (6693, 7290)]