191916180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20117}}^1$

素因数の和:20185

約数の個数: 72

約数和(自身を含む): 593159112

約数和(自身を除く): 401242932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 20117, 40234, 60351, 80468, 100585, 120702, 181053, 201170, 241404, 301755, 362106, 402340, 603510, 724212, 905265, 1066201, 1207020, 1810530, 2132402, 3198603, 3621060, 4264804, 5331005, 6397206, 9595809, 10662010, 12794412, 15993015, 19191618, 21324020, 31986030, 38383236, 47979045, 63972060, 95958090, 191916180]

約数ペア:

[(1, 191916180), (2, 95958090), (3, 63972060), (4, 47979045), (5, 38383236), (6, 31986030), (9, 21324020), (10, 19191618), (12, 15993015), (15, 12794412), (18, 10662010), (20, 9595809), (30, 6397206), (36, 5331005), (45, 4264804), (53, 3621060), (60, 3198603), (90, 2132402), (106, 1810530), (159, 1207020), (180, 1066201), (212, 905265), (265, 724212), (318, 603510), (477, 402340), (530, 362106), (636, 301755), (795, 241404), (954, 201170), (1060, 181053), (1590, 120702), (1908, 100585), (2385, 80468), (3180, 60351), (4770, 40234), (9540, 20117)]