1763460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 5457816

約数和(自身を除く): 3694356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 101, 180, 194, 202, 291, 303, 388, 404, 485, 505, 582, 606, 873, 909, 970, 1010, 1164, 1212, 1455, 1515, 1746, 1818, 1940, 2020, 2910, 3030, 3492, 3636, 4365, 4545, 5820, 6060, 8730, 9090, 9797, 17460, 18180, 19594, 29391, 39188, 48985, 58782, 88173, 97970, 117564, 146955, 176346, 195940, 293910, 352692, 440865, 587820, 881730, 1763460]

約数ペア:

[(1, 1763460), (2, 881730), (3, 587820), (4, 440865), (5, 352692), (6, 293910), (9, 195940), (10, 176346), (12, 146955), (15, 117564), (18, 97970), (20, 88173), (30, 58782), (36, 48985), (45, 39188), (60, 29391), (90, 19594), (97, 18180), (101, 17460), (180, 9797), (194, 9090), (202, 8730), (291, 6060), (303, 5820), (388, 4545), (404, 4365), (485, 3636), (505, 3492), (582, 3030), (606, 2910), (873, 2020), (909, 1940), (970, 1818), (1010, 1746), (1164, 1515), (1212, 1455)]