1749540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 5277888

約数和(自身を除く): 3528348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2243, 4486, 6729, 8972, 11215, 13458, 22430, 26916, 29159, 33645, 44860, 58318, 67290, 87477, 116636, 134580, 145795, 174954, 291590, 349908, 437385, 583180, 874770, 1749540]

約数ペア:

[(1, 1749540), (2, 874770), (3, 583180), (4, 437385), (5, 349908), (6, 291590), (10, 174954), (12, 145795), (13, 134580), (15, 116636), (20, 87477), (26, 67290), (30, 58318), (39, 44860), (52, 33645), (60, 29159), (65, 26916), (78, 22430), (130, 13458), (156, 11215), (195, 8972), (260, 6729), (390, 4486), (780, 2243)]