1299540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 4021920

約数和(自身を除く): 2722380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 179, 220, 242, 330, 358, 363, 484, 537, 605, 660, 716, 726, 895, 1074, 1210, 1452, 1790, 1815, 1969, 2148, 2420, 2685, 3580, 3630, 3938, 5370, 5907, 7260, 7876, 9845, 10740, 11814, 19690, 21659, 23628, 29535, 39380, 43318, 59070, 64977, 86636, 108295, 118140, 129954, 216590, 259908, 324885, 433180, 649770, 1299540]

約数ペア:

[(1, 1299540), (2, 649770), (3, 433180), (4, 324885), (5, 259908), (6, 216590), (10, 129954), (11, 118140), (12, 108295), (15, 86636), (20, 64977), (22, 59070), (30, 43318), (33, 39380), (44, 29535), (55, 23628), (60, 21659), (66, 19690), (110, 11814), (121, 10740), (132, 9845), (165, 7876), (179, 7260), (220, 5907), (242, 5370), (330, 3938), (358, 3630), (363, 3580), (484, 2685), (537, 2420), (605, 2148), (660, 1969), (716, 1815), (726, 1790), (895, 1452), (1074, 1210)]