191564820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3067}}^1$

素因数の和:3429

約数の個数: 72

約数和(自身を含む): 582944544

約数和(自身を除く): 391379724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 3067, 3123, 3470, 4164, 5205, 6134, 6246, 6940, 9201, 10410, 12268, 12492, 15335, 15615, 18402, 20820, 27603, 30670, 31230, 36804, 46005, 55206, 61340, 62460, 92010, 110412, 138015, 184020, 276030, 552060, 1064249, 2128498, 3192747, 4256996, 5321245, 6385494, 9578241, 10642490, 12770988, 15963735, 19156482, 21284980, 31927470, 38312964, 47891205, 63854940, 95782410, 191564820]

約数ペア:

[(1, 191564820), (2, 95782410), (3, 63854940), (4, 47891205), (5, 38312964), (6, 31927470), (9, 21284980), (10, 19156482), (12, 15963735), (15, 12770988), (18, 10642490), (20, 9578241), (30, 6385494), (36, 5321245), (45, 4256996), (60, 3192747), (90, 2128498), (180, 1064249), (347, 552060), (694, 276030), (1041, 184020), (1388, 138015), (1735, 110412), (2082, 92010), (3067, 62460), (3123, 61340), (3470, 55206), (4164, 46005), (5205, 36804), (6134, 31230), (6246, 30670), (6940, 27603), (9201, 20820), (10410, 18402), (12268, 15615), (12492, 15335)]