996988620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 2831996160

約数和(自身を除く): 1835007540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 173, 278, 346, 417, 519, 556, 691, 692, 695, 834, 865, 1038, 1382, 1390, 1668, 1730, 2073, 2076, 2085, 2595, 2764, 2780, 3455, 3460, 4146, 4170, 5190, 6910, 8292, 8340, 10365, 10380, 13820, 20730, 24047, 41460, 48094, 72141, 96049, 96188, 119543, 120235, 144282, 192098, 239086, 240470, 288147, 288564, 358629, 360705, 384196, 478172, 480245, 480940, 576294, 597715, 717258, 721410, 960490, 1152588, 1195430, 1434516, 1440735, 1442820, 1793145, 1920980, 2390860, 2881470, 3586290, 5762940, 7172580, 16616477, 33232954, 49849431, 66465908, 83082385, 99698862, 166164770, 199397724, 249247155, 332329540, 498494310, 996988620]

約数ペア:

[(1, 996988620), (2, 498494310), (3, 332329540), (4, 249247155), (5, 199397724), (6, 166164770), (10, 99698862), (12, 83082385), (15, 66465908), (20, 49849431), (30, 33232954), (60, 16616477), (139, 7172580), (173, 5762940), (278, 3586290), (346, 2881470), (417, 2390860), (519, 1920980), (556, 1793145), (691, 1442820), (692, 1440735), (695, 1434516), (834, 1195430), (865, 1152588), (1038, 960490), (1382, 721410), (1390, 717258), (1668, 597715), (1730, 576294), (2073, 480940), (2076, 480245), (2085, 478172), (2595, 384196), (2764, 360705), (2780, 358629), (3455, 288564), (3460, 288147), (4146, 240470), (4170, 239086), (5190, 192098), (6910, 144282), (8292, 120235), (8340, 119543), (10365, 96188), (10380, 96049), (13820, 72141), (20730, 48094), (24047, 41460)]