180745020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6563}}^1$

素因数の和:6601

約数の個数: 120

約数和(自身を含む): 600448464

約数和(自身を除く): 419703444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6563, 6885, 9180, 13126, 13770, 19689, 26252, 27540, 32815, 39378, 59067, 65630, 78756, 98445, 111571, 118134, 131260, 177201, 196890, 223142, 236268, 295335, 334713, 354402, 393780, 446284, 531603, 557855, 590670, 669426, 708804, 886005, 1004139, 1063206, 1115710, 1181340, 1338852, 1673565, 1772010, 2008278, 2126412, 2231420, 2658015, 3012417, 3347130, 3544020, 4016556, 5020695, 5316030, 6024834, 6694260, 9037251, 10041390, 10632060, 12049668, 15062085, 18074502, 20082780, 30124170, 36149004, 45186255, 60248340, 90372510, 180745020]

約数ペア:

[(1, 180745020), (2, 90372510), (3, 60248340), (4, 45186255), (5, 36149004), (6, 30124170), (9, 20082780), (10, 18074502), (12, 15062085), (15, 12049668), (17, 10632060), (18, 10041390), (20, 9037251), (27, 6694260), (30, 6024834), (34, 5316030), (36, 5020695), (45, 4016556), (51, 3544020), (54, 3347130), (60, 3012417), (68, 2658015), (81, 2231420), (85, 2126412), (90, 2008278), (102, 1772010), (108, 1673565), (135, 1338852), (153, 1181340), (162, 1115710), (170, 1063206), (180, 1004139), (204, 886005), (255, 708804), (270, 669426), (306, 590670), (324, 557855), (340, 531603), (405, 446284), (459, 393780), (510, 354402), (540, 334713), (612, 295335), (765, 236268), (810, 223142), (918, 196890), (1020, 177201), (1377, 131260), (1530, 118134), (1620, 111571), (1836, 98445), (2295, 78756), (2754, 65630), (3060, 59067), (4590, 39378), (5508, 32815), (6563, 27540), (6885, 26252), (9180, 19689), (13126, 13770)]