15122340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2941

約数の個数: 72

約数和(自身を含む): 47469240

約数和(自身を除く): 32346900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 2897, 5220, 5794, 8691, 11588, 14485, 17382, 26073, 28970, 34764, 43455, 52146, 57940, 84013, 86910, 104292, 130365, 168026, 173820, 252039, 260730, 336052, 420065, 504078, 521460, 756117, 840130, 1008156, 1260195, 1512234, 1680260, 2520390, 3024468, 3780585, 5040780, 7561170, 15122340]

約数ペア:

[(1, 15122340), (2, 7561170), (3, 5040780), (4, 3780585), (5, 3024468), (6, 2520390), (9, 1680260), (10, 1512234), (12, 1260195), (15, 1008156), (18, 840130), (20, 756117), (29, 521460), (30, 504078), (36, 420065), (45, 336052), (58, 260730), (60, 252039), (87, 173820), (90, 168026), (116, 130365), (145, 104292), (174, 86910), (180, 84013), (261, 57940), (290, 52146), (348, 43455), (435, 34764), (522, 28970), (580, 26073), (870, 17382), (1044, 14485), (1305, 11588), (1740, 8691), (2610, 5794), (2897, 5220)]