638011530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32077}}^1$

素因数の和:32120

約数の個数: 96

約数和(自身を含む): 1891575504

約数和(自身を除く): 1253563974

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 32077, 64154, 96231, 160385, 192462, 288693, 320770, 417001, 481155, 545309, 577386, 834002, 962310, 1090618, 1251003, 1443465, 1635927, 2085005, 2502006, 2726545, 2886930, 3271854, 3753009, 4170010, 4907781, 5453090, 6255015, 7089017, 7506018, 8179635, 9815562, 12510030, 14178034, 16359270, 18765045, 21267051, 24538905, 35445085, 37530090, 42534102, 49077810, 63801153, 70890170, 106335255, 127602306, 212670510, 319005765, 638011530]

約数ペア:

[(1, 638011530), (2, 319005765), (3, 212670510), (5, 127602306), (6, 106335255), (9, 70890170), (10, 63801153), (13, 49077810), (15, 42534102), (17, 37530090), (18, 35445085), (26, 24538905), (30, 21267051), (34, 18765045), (39, 16359270), (45, 14178034), (51, 12510030), (65, 9815562), (78, 8179635), (85, 7506018), (90, 7089017), (102, 6255015), (117, 5453090), (130, 4907781), (153, 4170010), (170, 3753009), (195, 3271854), (221, 2886930), (234, 2726545), (255, 2502006), (306, 2085005), (390, 1635927), (442, 1443465), (510, 1251003), (585, 1090618), (663, 962310), (765, 834002), (1105, 577386), (1170, 545309), (1326, 481155), (1530, 417001), (1989, 320770), (2210, 288693), (3315, 192462), (3978, 160385), (6630, 96231), (9945, 64154), (19890, 32077)]