2761470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 7312032

約数和(自身を除く): 4550562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 503, 549, 610, 915, 1006, 1098, 1509, 1830, 2515, 2745, 3018, 4527, 5030, 5490, 7545, 9054, 15090, 22635, 30683, 45270, 61366, 92049, 153415, 184098, 276147, 306830, 460245, 552294, 920490, 1380735, 2761470]

約数ペア:

[(1, 2761470), (2, 1380735), (3, 920490), (5, 552294), (6, 460245), (9, 306830), (10, 276147), (15, 184098), (18, 153415), (30, 92049), (45, 61366), (61, 45270), (90, 30683), (122, 22635), (183, 15090), (305, 9054), (366, 7545), (503, 5490), (549, 5030), (610, 4527), (915, 3018), (1006, 2745), (1098, 2515), (1509, 1830)]