151457940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27143}}^1$

素因数の和:27189

約数の個数: 72

約数和(自身を含む): 474259968

約数和(自身を除く): 322802028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 27143, 54286, 81429, 108572, 135715, 162858, 244287, 271430, 325716, 407145, 488574, 542860, 814290, 841433, 977148, 1221435, 1628580, 1682866, 2442870, 2524299, 3365732, 4207165, 4885740, 5048598, 7572897, 8414330, 10097196, 12621495, 15145794, 16828660, 25242990, 30291588, 37864485, 50485980, 75728970, 151457940]

約数ペア:

[(1, 151457940), (2, 75728970), (3, 50485980), (4, 37864485), (5, 30291588), (6, 25242990), (9, 16828660), (10, 15145794), (12, 12621495), (15, 10097196), (18, 8414330), (20, 7572897), (30, 5048598), (31, 4885740), (36, 4207165), (45, 3365732), (60, 2524299), (62, 2442870), (90, 1682866), (93, 1628580), (124, 1221435), (155, 977148), (180, 841433), (186, 814290), (279, 542860), (310, 488574), (372, 407145), (465, 325716), (558, 271430), (620, 244287), (930, 162858), (1116, 135715), (1395, 108572), (1860, 81429), (2790, 54286), (5580, 27143)]