1816014780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{60413}}^1$

素因数の和:60595

約数の個数: 72

約数和(自身を含む): 5541655392

約数和(自身を除く): 3725640612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 5010, 6012, 7515, 10020, 15030, 30060, 60413, 120826, 181239, 241652, 302065, 362478, 543717, 604130, 724956, 906195, 1087434, 1208260, 1812390, 2174868, 2718585, 3624780, 5437170, 10088971, 10874340, 20177942, 30266913, 40355884, 50444855, 60533826, 90800739, 100889710, 121067652, 151334565, 181601478, 201779420, 302669130, 363202956, 454003695, 605338260, 908007390, 1816014780]

約数ペア:

[(1, 1816014780), (2, 908007390), (3, 605338260), (4, 454003695), (5, 363202956), (6, 302669130), (9, 201779420), (10, 181601478), (12, 151334565), (15, 121067652), (18, 100889710), (20, 90800739), (30, 60533826), (36, 50444855), (45, 40355884), (60, 30266913), (90, 20177942), (167, 10874340), (180, 10088971), (334, 5437170), (501, 3624780), (668, 2718585), (835, 2174868), (1002, 1812390), (1503, 1208260), (1670, 1087434), (2004, 906195), (2505, 724956), (3006, 604130), (3340, 543717), (5010, 362478), (6012, 302065), (7515, 241652), (10020, 181239), (15030, 120826), (30060, 60413)]