15949740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 49835520

約数和(自身を除く): 33885780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 823, 969, 1020, 1140, 1292, 1615, 1646, 1938, 2469, 3230, 3292, 3876, 4115, 4845, 4938, 6460, 8230, 9690, 9876, 12345, 13991, 15637, 16460, 19380, 24690, 27982, 31274, 41973, 46911, 49380, 55964, 62548, 69955, 78185, 83946, 93822, 139910, 156370, 167892, 187644, 209865, 234555, 265829, 279820, 312740, 419730, 469110, 531658, 797487, 839460, 938220, 1063316, 1329145, 1594974, 2658290, 3189948, 3987435, 5316580, 7974870, 15949740]

約数ペア:

[(1, 15949740), (2, 7974870), (3, 5316580), (4, 3987435), (5, 3189948), (6, 2658290), (10, 1594974), (12, 1329145), (15, 1063316), (17, 938220), (19, 839460), (20, 797487), (30, 531658), (34, 469110), (38, 419730), (51, 312740), (57, 279820), (60, 265829), (68, 234555), (76, 209865), (85, 187644), (95, 167892), (102, 156370), (114, 139910), (170, 93822), (190, 83946), (204, 78185), (228, 69955), (255, 62548), (285, 55964), (323, 49380), (340, 46911), (380, 41973), (510, 31274), (570, 27982), (646, 24690), (823, 19380), (969, 16460), (1020, 15637), (1140, 13991), (1292, 12345), (1615, 9876), (1646, 9690), (1938, 8230), (2469, 6460), (3230, 4938), (3292, 4845), (3876, 4115)]