229918020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{23509}}^1$

素因数の和:23684

約数の個数: 48

約数和(自身を含む): 647747520

約数和(自身を除く): 417829500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 23509, 47018, 70527, 94036, 117545, 141054, 235090, 282108, 352635, 470180, 705270, 1410540, 3831967, 7663934, 11495901, 15327868, 19159835, 22991802, 38319670, 45983604, 57479505, 76639340, 114959010, 229918020]

約数ペア:

[(1, 229918020), (2, 114959010), (3, 76639340), (4, 57479505), (5, 45983604), (6, 38319670), (10, 22991802), (12, 19159835), (15, 15327868), (20, 11495901), (30, 7663934), (60, 3831967), (163, 1410540), (326, 705270), (489, 470180), (652, 352635), (815, 282108), (978, 235090), (1630, 141054), (1956, 117545), (2445, 94036), (3260, 70527), (4890, 47018), (9780, 23509)]