23500980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 71881992

約数和(自身を除く): 48381012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 953, 1233, 1370, 1644, 1906, 2055, 2466, 2740, 2859, 3812, 4110, 4765, 4932, 5718, 6165, 8220, 8577, 9530, 11436, 12330, 14295, 17154, 19060, 24660, 28590, 34308, 42885, 57180, 85770, 130561, 171540, 261122, 391683, 522244, 652805, 783366, 1175049, 1305610, 1566732, 1958415, 2350098, 2611220, 3916830, 4700196, 5875245, 7833660, 11750490, 23500980]

約数ペア:

[(1, 23500980), (2, 11750490), (3, 7833660), (4, 5875245), (5, 4700196), (6, 3916830), (9, 2611220), (10, 2350098), (12, 1958415), (15, 1566732), (18, 1305610), (20, 1175049), (30, 783366), (36, 652805), (45, 522244), (60, 391683), (90, 261122), (137, 171540), (180, 130561), (274, 85770), (411, 57180), (548, 42885), (685, 34308), (822, 28590), (953, 24660), (1233, 19060), (1370, 17154), (1644, 14295), (1906, 12330), (2055, 11436), (2466, 9530), (2740, 8577), (2859, 8220), (3812, 6165), (4110, 5718), (4765, 4932)]