823048140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{442499}}^1$

素因数の和:442542

約数の個数: 48

約数和(自身を含む): 2378880000

約数和(自身を除く): 1555831860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 442499, 884998, 1327497, 1769996, 2212495, 2654994, 4424990, 5309988, 6637485, 8849980, 13274970, 13717469, 26549940, 27434938, 41152407, 54869876, 68587345, 82304814, 137174690, 164609628, 205762035, 274349380, 411524070, 823048140]

約数ペア:

[(1, 823048140), (2, 411524070), (3, 274349380), (4, 205762035), (5, 164609628), (6, 137174690), (10, 82304814), (12, 68587345), (15, 54869876), (20, 41152407), (30, 27434938), (31, 26549940), (60, 13717469), (62, 13274970), (93, 8849980), (124, 6637485), (155, 5309988), (186, 4424990), (310, 2654994), (372, 2212495), (465, 1769996), (620, 1327497), (930, 884998), (1860, 442499)]