13407507180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{20639}}^1$

素因数の和:21061

約数の個数: 120

約数和(自身を含む): 42166776960

約数和(自身を除く): 28759269780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 401, 405, 540, 802, 810, 1203, 1604, 1620, 2005, 2406, 3609, 4010, 4812, 6015, 7218, 8020, 10827, 12030, 14436, 18045, 20639, 21654, 24060, 32481, 36090, 41278, 43308, 54135, 61917, 64962, 72180, 82556, 103195, 108270, 123834, 129924, 162405, 185751, 206390, 216540, 247668, 309585, 324810, 371502, 412780, 557253, 619170, 649620, 743004, 928755, 1114506, 1238340, 1671759, 1857510, 2229012, 2786265, 3343518, 3715020, 5572530, 6687036, 8276239, 8358795, 11145060, 16552478, 16717590, 24828717, 33104956, 33435180, 41381195, 49657434, 74486151, 82762390, 99314868, 124143585, 148972302, 165524780, 223458453, 248287170, 297944604, 372430755, 446916906, 496574340, 670375359, 744861510, 893833812, 1117292265, 1340750718, 1489723020, 2234584530, 2681501436, 3351876795, 4469169060, 6703753590, 13407507180]

約数ペア:

[(1, 13407507180), (2, 6703753590), (3, 4469169060), (4, 3351876795), (5, 2681501436), (6, 2234584530), (9, 1489723020), (10, 1340750718), (12, 1117292265), (15, 893833812), (18, 744861510), (20, 670375359), (27, 496574340), (30, 446916906), (36, 372430755), (45, 297944604), (54, 248287170), (60, 223458453), (81, 165524780), (90, 148972302), (108, 124143585), (135, 99314868), (162, 82762390), (180, 74486151), (270, 49657434), (324, 41381195), (401, 33435180), (405, 33104956), (540, 24828717), (802, 16717590), (810, 16552478), (1203, 11145060), (1604, 8358795), (1620, 8276239), (2005, 6687036), (2406, 5572530), (3609, 3715020), (4010, 3343518), (4812, 2786265), (6015, 2229012), (7218, 1857510), (8020, 1671759), (10827, 1238340), (12030, 1114506), (14436, 928755), (18045, 743004), (20639, 649620), (21654, 619170), (24060, 557253), (32481, 412780), (36090, 371502), (41278, 324810), (43308, 309585), (54135, 247668), (61917, 216540), (64962, 206390), (72180, 185751), (82556, 162405), (103195, 129924), (108270, 123834)]