21831900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 64256304

約数和(自身を除く): 42424404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1193, 1220, 1525, 1830, 2386, 3050, 3579, 3660, 4575, 4772, 5965, 6100, 7158, 9150, 11930, 14316, 17895, 18300, 23860, 29825, 35790, 59650, 71580, 72773, 89475, 119300, 145546, 178950, 218319, 291092, 357900, 363865, 436638, 727730, 873276, 1091595, 1455460, 1819325, 2183190, 3638650, 4366380, 5457975, 7277300, 10915950, 21831900]

約数ペア:

[(1, 21831900), (2, 10915950), (3, 7277300), (4, 5457975), (5, 4366380), (6, 3638650), (10, 2183190), (12, 1819325), (15, 1455460), (20, 1091595), (25, 873276), (30, 727730), (50, 436638), (60, 363865), (61, 357900), (75, 291092), (100, 218319), (122, 178950), (150, 145546), (183, 119300), (244, 89475), (300, 72773), (305, 71580), (366, 59650), (610, 35790), (732, 29825), (915, 23860), (1193, 18300), (1220, 17895), (1525, 14316), (1830, 11930), (2386, 9150), (3050, 7158), (3579, 6100), (3660, 5965), (4575, 4772)]