31460756820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1\times {\mathrm{5023}}^1$

素因数の和:5925

約数の個数: 96

約数和(自身を含む): 88859688960

約数和(自身を除く): 57398932140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 751, 834, 1390, 1502, 1668, 2085, 2253, 2780, 3004, 3755, 4170, 4506, 5023, 7510, 8340, 9012, 10046, 11265, 15020, 15069, 20092, 22530, 25115, 30138, 45060, 50230, 60276, 75345, 100460, 104389, 150690, 208778, 301380, 313167, 417556, 521945, 626334, 698197, 1043890, 1252668, 1396394, 1565835, 2087780, 2094591, 2792788, 3131670, 3490985, 3772273, 4189182, 6263340, 6981970, 7544546, 8378364, 10472955, 11316819, 13963940, 15089092, 18861365, 20945910, 22633638, 37722730, 41891820, 45267276, 56584095, 75445460, 113168190, 226336380, 524345947, 1048691894, 1573037841, 2097383788, 2621729735, 3146075682, 5243459470, 6292151364, 7865189205, 10486918940, 15730378410, 31460756820]

約数ペア:

[(1, 31460756820), (2, 15730378410), (3, 10486918940), (4, 7865189205), (5, 6292151364), (6, 5243459470), (10, 3146075682), (12, 2621729735), (15, 2097383788), (20, 1573037841), (30, 1048691894), (60, 524345947), (139, 226336380), (278, 113168190), (417, 75445460), (556, 56584095), (695, 45267276), (751, 41891820), (834, 37722730), (1390, 22633638), (1502, 20945910), (1668, 18861365), (2085, 15089092), (2253, 13963940), (2780, 11316819), (3004, 10472955), (3755, 8378364), (4170, 7544546), (4506, 6981970), (5023, 6263340), (7510, 4189182), (8340, 3772273), (9012, 3490985), (10046, 3131670), (11265, 2792788), (15020, 2094591), (15069, 2087780), (20092, 1565835), (22530, 1396394), (25115, 1252668), (30138, 1043890), (45060, 698197), (50230, 626334), (60276, 521945), (75345, 417556), (100460, 313167), (104389, 301380), (150690, 208778)]