88408980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44651}}^1$

素因数の和:44677

約数の個数: 72

約数和(自身を含む): 292559904

約数和(自身を除く): 204150924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 44651, 89302, 133953, 178604, 223255, 267906, 401859, 446510, 491161, 535812, 669765, 803718, 893020, 982322, 1339530, 1473483, 1607436, 1964644, 2009295, 2455805, 2679060, 2946966, 4018590, 4420449, 4911610, 5893932, 7367415, 8037180, 8840898, 9823220, 14734830, 17681796, 22102245, 29469660, 44204490, 88408980]

約数ペア:

[(1, 88408980), (2, 44204490), (3, 29469660), (4, 22102245), (5, 17681796), (6, 14734830), (9, 9823220), (10, 8840898), (11, 8037180), (12, 7367415), (15, 5893932), (18, 4911610), (20, 4420449), (22, 4018590), (30, 2946966), (33, 2679060), (36, 2455805), (44, 2009295), (45, 1964644), (55, 1607436), (60, 1473483), (66, 1339530), (90, 982322), (99, 893020), (110, 803718), (132, 669765), (165, 535812), (180, 491161), (198, 446510), (220, 401859), (330, 267906), (396, 223255), (495, 178604), (660, 133953), (990, 89302), (1980, 44651)]