183205020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{257}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 519737904

約数和(自身を除く): 336532884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 257, 327, 436, 514, 545, 654, 771, 1028, 1090, 1285, 1308, 1542, 1635, 2180, 2570, 3084, 3270, 3855, 5140, 6540, 7710, 11881, 15420, 23762, 28013, 35643, 47524, 56026, 59405, 71286, 84039, 112052, 118810, 140065, 142572, 168078, 178215, 237620, 280130, 336156, 356430, 420195, 560260, 712860, 840390, 1680780, 3053417, 6106834, 9160251, 12213668, 15267085, 18320502, 30534170, 36641004, 45801255, 61068340, 91602510, 183205020]

約数ペア:

[(1, 183205020), (2, 91602510), (3, 61068340), (4, 45801255), (5, 36641004), (6, 30534170), (10, 18320502), (12, 15267085), (15, 12213668), (20, 9160251), (30, 6106834), (60, 3053417), (109, 1680780), (218, 840390), (257, 712860), (327, 560260), (436, 420195), (514, 356430), (545, 336156), (654, 280130), (771, 237620), (1028, 178215), (1090, 168078), (1285, 142572), (1308, 140065), (1542, 118810), (1635, 112052), (2180, 84039), (2570, 71286), (3084, 59405), (3270, 56026), (3855, 47524), (5140, 35643), (6540, 28013), (7710, 23762), (11881, 15420)]