2787570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 4625550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 659, 705, 846, 1318, 1410, 1977, 2115, 3295, 3954, 4230, 5931, 6590, 9885, 11862, 19770, 29655, 30973, 59310, 61946, 92919, 154865, 185838, 278757, 309730, 464595, 557514, 929190, 1393785, 2787570]

約数ペア:

[(1, 2787570), (2, 1393785), (3, 929190), (5, 557514), (6, 464595), (9, 309730), (10, 278757), (15, 185838), (18, 154865), (30, 92919), (45, 61946), (47, 59310), (90, 30973), (94, 29655), (141, 19770), (235, 11862), (282, 9885), (423, 6590), (470, 5931), (659, 4230), (705, 3954), (846, 3295), (1318, 2115), (1410, 1977)]