156938220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51287}}^1$

素因数の和:51319

約数の個数: 72

約数和(自身を含む): 504058464

約数和(自身を除く): 347120244

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, 51287, 102574, 153861, 205148, 256435, 307722, 461583, 512870, 615444, 769305, 871879, 923166, 1025740, 1538610, 1743758, 1846332, 2307915, 2615637, 3077220, 3487516, 4359395, 4615830, 5231274, 7846911, 8718790, 9231660, 10462548, 13078185, 15693822, 17437580, 26156370, 31387644, 39234555, 52312740, 78469110, 156938220]

約数ペア:

[(1, 156938220), (2, 78469110), (3, 52312740), (4, 39234555), (5, 31387644), (6, 26156370), (9, 17437580), (10, 15693822), (12, 13078185), (15, 10462548), (17, 9231660), (18, 8718790), (20, 7846911), (30, 5231274), (34, 4615830), (36, 4359395), (45, 3487516), (51, 3077220), (60, 2615637), (68, 2307915), (85, 1846332), (90, 1743758), (102, 1538610), (153, 1025740), (170, 923166), (180, 871879), (204, 769305), (255, 615444), (306, 512870), (340, 461583), (510, 307722), (612, 256435), (765, 205148), (1020, 153861), (1530, 102574), (3060, 51287)]