56477970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{653}}^1$

素因数の和:728

約数の個数: 72

約数和(自身を含む): 151964748

約数和(自身を除く): 95486778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 653, 930, 961, 1306, 1395, 1922, 1959, 2790, 2883, 3265, 3918, 4805, 5766, 5877, 6530, 8649, 9610, 9795, 11754, 14415, 17298, 19590, 20243, 28830, 29385, 40486, 43245, 58770, 60729, 86490, 101215, 121458, 182187, 202430, 303645, 364374, 607290, 627533, 910935, 1255066, 1821870, 1882599, 3137665, 3765198, 5647797, 6275330, 9412995, 11295594, 18825990, 28238985, 56477970]

約数ペア:

[(1, 56477970), (2, 28238985), (3, 18825990), (5, 11295594), (6, 9412995), (9, 6275330), (10, 5647797), (15, 3765198), (18, 3137665), (30, 1882599), (31, 1821870), (45, 1255066), (62, 910935), (90, 627533), (93, 607290), (155, 364374), (186, 303645), (279, 202430), (310, 182187), (465, 121458), (558, 101215), (653, 86490), (930, 60729), (961, 58770), (1306, 43245), (1395, 40486), (1922, 29385), (1959, 28830), (2790, 20243), (2883, 19590), (3265, 17298), (3918, 14415), (4805, 11754), (5766, 9795), (5877, 9610), (6530, 8649)]