2719380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 7749504

約数和(自身を除く): 5030124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 743, 915, 1220, 1486, 1830, 2229, 2972, 3660, 3715, 4458, 7430, 8916, 11145, 14860, 22290, 44580, 45323, 90646, 135969, 181292, 226615, 271938, 453230, 543876, 679845, 906460, 1359690, 2719380]

約数ペア:

[(1, 2719380), (2, 1359690), (3, 906460), (4, 679845), (5, 543876), (6, 453230), (10, 271938), (12, 226615), (15, 181292), (20, 135969), (30, 90646), (60, 45323), (61, 44580), (122, 22290), (183, 14860), (244, 11145), (305, 8916), (366, 7430), (610, 4458), (732, 3715), (743, 3660), (915, 2972), (1220, 2229), (1486, 1830)]