2248310340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{402923}}^1$

素因数の和:402969

約数の個数: 72

約数和(自身を含む): 7039888128

約数和(自身を除く): 4791577788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 402923, 805846, 1208769, 1611692, 2014615, 2417538, 3626307, 4029230, 4835076, 6043845, 7252614, 8058460, 12087690, 12490613, 14505228, 18131535, 24175380, 24981226, 36263070, 37471839, 49962452, 62453065, 72526140, 74943678, 112415517, 124906130, 149887356, 187359195, 224831034, 249812260, 374718390, 449662068, 562077585, 749436780, 1124155170, 2248310340]

約数ペア:

[(1, 2248310340), (2, 1124155170), (3, 749436780), (4, 562077585), (5, 449662068), (6, 374718390), (9, 249812260), (10, 224831034), (12, 187359195), (15, 149887356), (18, 124906130), (20, 112415517), (30, 74943678), (31, 72526140), (36, 62453065), (45, 49962452), (60, 37471839), (62, 36263070), (90, 24981226), (93, 24175380), (124, 18131535), (155, 14505228), (180, 12490613), (186, 12087690), (279, 8058460), (310, 7252614), (372, 6043845), (465, 4835076), (558, 4029230), (620, 3626307), (930, 2417538), (1116, 2014615), (1395, 1611692), (1860, 1208769), (2790, 805846), (5580, 402923)]