17963404680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11515003}}^1$

素因数の和:11515030

約数の個数: 64

約数和(自身を含む): 58035620160

約数和(自身を除く): 40072215480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 11515003, 23030006, 34545009, 46060012, 57575015, 69090018, 92120024, 115150030, 138180036, 149695039, 172725045, 230300060, 276360072, 299390078, 345450090, 449085117, 460600120, 598780156, 690900180, 748475195, 898170234, 1197560312, 1381800360, 1496950390, 1796340468, 2245425585, 2993900780, 3592680936, 4490851170, 5987801560, 8981702340, 17963404680]

約数ペア:

[(1, 17963404680), (2, 8981702340), (3, 5987801560), (4, 4490851170), (5, 3592680936), (6, 2993900780), (8, 2245425585), (10, 1796340468), (12, 1496950390), (13, 1381800360), (15, 1197560312), (20, 898170234), (24, 748475195), (26, 690900180), (30, 598780156), (39, 460600120), (40, 449085117), (52, 345450090), (60, 299390078), (65, 276360072), (78, 230300060), (104, 172725045), (120, 149695039), (130, 138180036), (156, 115150030), (195, 92120024), (260, 69090018), (312, 57575015), (390, 46060012), (520, 34545009), (780, 23030006), (1560, 11515003)]