920529030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{2309}}^1$

素因数の和:2553

約数の個数: 64

約数和(自身を含む): 2249311680

約数和(自身を除く): 1328782650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 137, 194, 274, 291, 411, 485, 582, 685, 822, 970, 1370, 1455, 2055, 2309, 2910, 4110, 4618, 6927, 11545, 13289, 13854, 23090, 26578, 34635, 39867, 66445, 69270, 79734, 132890, 199335, 223973, 316333, 398670, 447946, 632666, 671919, 948999, 1119865, 1343838, 1581665, 1897998, 2239730, 3163330, 3359595, 4744995, 6719190, 9489990, 30684301, 61368602, 92052903, 153421505, 184105806, 306843010, 460264515, 920529030]

約数ペア:

[(1, 920529030), (2, 460264515), (3, 306843010), (5, 184105806), (6, 153421505), (10, 92052903), (15, 61368602), (30, 30684301), (97, 9489990), (137, 6719190), (194, 4744995), (274, 3359595), (291, 3163330), (411, 2239730), (485, 1897998), (582, 1581665), (685, 1343838), (822, 1119865), (970, 948999), (1370, 671919), (1455, 632666), (2055, 447946), (2309, 398670), (2910, 316333), (4110, 223973), (4618, 199335), (6927, 132890), (11545, 79734), (13289, 69270), (13854, 66445), (23090, 39867), (26578, 34635)]