30981999555

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{116911}}^1$

素因数の和:117089

約数の個数: 64

約数和(自身を含む): 59709296640

約数和(自身を除く): 28727297085

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 151, 195, 351, 453, 585, 755, 1359, 1755, 1963, 2265, 4077, 5889, 6795, 9815, 17667, 20385, 29445, 53001, 88335, 116911, 265005, 350733, 584555, 1052199, 1519843, 1753665, 3156597, 4559529, 5260995, 7599215, 13678587, 15782985, 17653561, 22797645, 41035761, 52960683, 68392935, 88267805, 158882049, 205178805, 229496293, 264803415, 476646147, 688488879, 794410245, 1147481465, 2065466637, 2383230735, 3442444395, 6196399911, 10327333185, 30981999555]

約数ペア:

[(1, 30981999555), (3, 10327333185), (5, 6196399911), (9, 3442444395), (13, 2383230735), (15, 2065466637), (27, 1147481465), (39, 794410245), (45, 688488879), (65, 476646147), (117, 264803415), (135, 229496293), (151, 205178805), (195, 158882049), (351, 88267805), (453, 68392935), (585, 52960683), (755, 41035761), (1359, 22797645), (1755, 17653561), (1963, 15782985), (2265, 13678587), (4077, 7599215), (5889, 5260995), (6795, 4559529), (9815, 3156597), (17667, 1753665), (20385, 1519843), (29445, 1052199), (53001, 584555), (88335, 350733), (116911, 265005)]