2353380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 6707904

約数和(自身を除く): 4354524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 643, 732, 915, 1220, 1286, 1830, 1929, 2572, 3215, 3660, 3858, 6430, 7716, 9645, 12860, 19290, 38580, 39223, 78446, 117669, 156892, 196115, 235338, 392230, 470676, 588345, 784460, 1176690, 2353380]

約数ペア:

[(1, 2353380), (2, 1176690), (3, 784460), (4, 588345), (5, 470676), (6, 392230), (10, 235338), (12, 196115), (15, 156892), (20, 117669), (30, 78446), (60, 39223), (61, 38580), (122, 19290), (183, 12860), (244, 9645), (305, 7716), (366, 6430), (610, 3858), (643, 3660), (732, 3215), (915, 2572), (1220, 1929), (1286, 1830)]