13903980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2389}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 39348960

約数和(自身を除く): 25444980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2389, 2910, 4778, 5820, 7167, 9556, 11945, 14334, 23890, 28668, 35835, 47780, 71670, 143340, 231733, 463466, 695199, 926932, 1158665, 1390398, 2317330, 2780796, 3475995, 4634660, 6951990, 13903980]

約数ペア:

[(1, 13903980), (2, 6951990), (3, 4634660), (4, 3475995), (5, 2780796), (6, 2317330), (10, 1390398), (12, 1158665), (15, 926932), (20, 695199), (30, 463466), (60, 231733), (97, 143340), (194, 71670), (291, 47780), (388, 35835), (485, 28668), (582, 23890), (970, 14334), (1164, 11945), (1455, 9556), (1940, 7167), (2389, 5820), (2910, 4778)]