491445180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160603}}^1$

素因数の和:160635

約数の個数: 72

約数和(自身を含む): 1578416112

約数和(自身を除く): 1086970932

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, 160603, 321206, 481809, 642412, 803015, 963618, 1445427, 1606030, 1927236, 2409045, 2730251, 2890854, 3212060, 4818090, 5460502, 5781708, 7227135, 8190753, 9636180, 10921004, 13651255, 14454270, 16381506, 24572259, 27302510, 28908540, 32763012, 40953765, 49144518, 54605020, 81907530, 98289036, 122861295, 163815060, 245722590, 491445180]

約数ペア:

[(1, 491445180), (2, 245722590), (3, 163815060), (4, 122861295), (5, 98289036), (6, 81907530), (9, 54605020), (10, 49144518), (12, 40953765), (15, 32763012), (17, 28908540), (18, 27302510), (20, 24572259), (30, 16381506), (34, 14454270), (36, 13651255), (45, 10921004), (51, 9636180), (60, 8190753), (68, 7227135), (85, 5781708), (90, 5460502), (102, 4818090), (153, 3212060), (170, 2890854), (180, 2730251), (204, 2409045), (255, 1927236), (306, 1606030), (340, 1445427), (510, 963618), (612, 803015), (765, 642412), (1020, 481809), (1530, 321206), (3060, 160603)]