12543420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11003}}^1$

素因数の和:11034

約数の個数: 48

約数和(自身を含む): 36973440

約数和(自身を除く): 24430020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 11003, 22006, 33009, 44012, 55015, 66018, 110030, 132036, 165045, 209057, 220060, 330090, 418114, 627171, 660180, 836228, 1045285, 1254342, 2090570, 2508684, 3135855, 4181140, 6271710, 12543420]

約数ペア:

[(1, 12543420), (2, 6271710), (3, 4181140), (4, 3135855), (5, 2508684), (6, 2090570), (10, 1254342), (12, 1045285), (15, 836228), (19, 660180), (20, 627171), (30, 418114), (38, 330090), (57, 220060), (60, 209057), (76, 165045), (95, 132036), (114, 110030), (190, 66018), (228, 55015), (285, 44012), (380, 33009), (570, 22006), (1140, 11003)]