211025340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3061}}^1$

素因数の和:3459

約数の個数: 72

約数和(自身を含む): 641991168

約数和(自身を除く): 430965828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 3061, 3447, 3830, 4596, 5745, 6122, 6894, 7660, 9183, 11490, 12244, 13788, 15305, 17235, 18366, 22980, 27549, 30610, 34470, 36732, 45915, 55098, 61220, 68940, 91830, 110196, 137745, 183660, 275490, 550980, 1172363, 2344726, 3517089, 4689452, 5861815, 7034178, 10551267, 11723630, 14068356, 17585445, 21102534, 23447260, 35170890, 42205068, 52756335, 70341780, 105512670, 211025340]

約数ペア:

[(1, 211025340), (2, 105512670), (3, 70341780), (4, 52756335), (5, 42205068), (6, 35170890), (9, 23447260), (10, 21102534), (12, 17585445), (15, 14068356), (18, 11723630), (20, 10551267), (30, 7034178), (36, 5861815), (45, 4689452), (60, 3517089), (90, 2344726), (180, 1172363), (383, 550980), (766, 275490), (1149, 183660), (1532, 137745), (1915, 110196), (2298, 91830), (3061, 68940), (3447, 61220), (3830, 55098), (4596, 45915), (5745, 36732), (6122, 34470), (6894, 30610), (7660, 27549), (9183, 22980), (11490, 18366), (12244, 17235), (13788, 15305)]