309020220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100987}}^1$

素因数の和:101019

約数の個数: 72

約数和(自身を含む): 992510064

約数和(自身を除く): 683489844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 100987, 201974, 302961, 403948, 504935, 605922, 908883, 1009870, 1211844, 1514805, 1716779, 1817766, 2019740, 3029610, 3433558, 3635532, 4544415, 5150337, 6059220, 6867116, 8583895, 9088830, 10300674, 15451011, 17167790, 18177660, 20601348, 25751685, 30902022, 34335580, 51503370, 61804044, 77255055, 103006740, 154510110, 309020220]

約数ペア:

[(1, 309020220), (2, 154510110), (3, 103006740), (4, 77255055), (5, 61804044), (6, 51503370), (9, 34335580), (10, 30902022), (12, 25751685), (15, 20601348), (17, 18177660), (18, 17167790), (20, 15451011), (30, 10300674), (34, 9088830), (36, 8583895), (45, 6867116), (51, 6059220), (60, 5150337), (68, 4544415), (85, 3635532), (90, 3433558), (102, 3029610), (153, 2019740), (170, 1817766), (180, 1716779), (204, 1514805), (255, 1211844), (306, 1009870), (340, 908883), (510, 605922), (612, 504935), (765, 403948), (1020, 302961), (1530, 201974), (3060, 100987)]