19560180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6151}}^1$

素因数の和:6216

約数の個数: 48

約数和(自身を含む): 55810944

約数和(自身を除く): 36250764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6151, 12302, 18453, 24604, 30755, 36906, 61510, 73812, 92265, 123020, 184530, 326003, 369060, 652006, 978009, 1304012, 1630015, 1956018, 3260030, 3912036, 4890045, 6520060, 9780090, 19560180]

約数ペア:

[(1, 19560180), (2, 9780090), (3, 6520060), (4, 4890045), (5, 3912036), (6, 3260030), (10, 1956018), (12, 1630015), (15, 1304012), (20, 978009), (30, 652006), (53, 369060), (60, 326003), (106, 184530), (159, 123020), (212, 92265), (265, 73812), (318, 61510), (530, 36906), (636, 30755), (795, 24604), (1060, 18453), (1590, 12302), (3180, 6151)]