1964580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 5564160

約数和(自身を除く): 3599580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 239, 274, 411, 478, 548, 685, 717, 822, 956, 1195, 1370, 1434, 1644, 2055, 2390, 2740, 2868, 3585, 4110, 4780, 7170, 8220, 14340, 32743, 65486, 98229, 130972, 163715, 196458, 327430, 392916, 491145, 654860, 982290, 1964580]

約数ペア:

[(1, 1964580), (2, 982290), (3, 654860), (4, 491145), (5, 392916), (6, 327430), (10, 196458), (12, 163715), (15, 130972), (20, 98229), (30, 65486), (60, 32743), (137, 14340), (239, 8220), (274, 7170), (411, 4780), (478, 4110), (548, 3585), (685, 2868), (717, 2740), (822, 2390), (956, 2055), (1195, 1644), (1370, 1434)]