123724980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40433}}^1$

素因数の和:40465

約数の個数: 72

約数和(自身を含む): 397385352

約数和(自身を除く): 273660372

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, 40433, 80866, 121299, 161732, 202165, 242598, 363897, 404330, 485196, 606495, 687361, 727794, 808660, 1212990, 1374722, 1455588, 1819485, 2062083, 2425980, 2749444, 3436805, 3638970, 4124166, 6186249, 6873610, 7277940, 8248332, 10310415, 12372498, 13747220, 20620830, 24744996, 30931245, 41241660, 61862490, 123724980]

約数ペア:

[(1, 123724980), (2, 61862490), (3, 41241660), (4, 30931245), (5, 24744996), (6, 20620830), (9, 13747220), (10, 12372498), (12, 10310415), (15, 8248332), (17, 7277940), (18, 6873610), (20, 6186249), (30, 4124166), (34, 3638970), (36, 3436805), (45, 2749444), (51, 2425980), (60, 2062083), (68, 1819485), (85, 1455588), (90, 1374722), (102, 1212990), (153, 808660), (170, 727794), (180, 687361), (204, 606495), (255, 485196), (306, 404330), (340, 363897), (510, 242598), (612, 202165), (765, 161732), (1020, 121299), (1530, 80866), (3060, 40433)]