20181282810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1262119}}^1$

素因数の和:1262183

約数の個数: 64

約数和(自身を含む): 53433112320

約数和(自身を除く): 33251829510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 2665, 3198, 5330, 7995, 15990, 1262119, 2524238, 3786357, 6310595, 7572714, 12621190, 16407547, 18931785, 32815094, 37863570, 49222641, 51746879, 82037735, 98445282, 103493758, 155240637, 164075470, 246113205, 258734395, 310481274, 492226410, 517468790, 672709427, 776203185, 1345418854, 1552406370, 2018128281, 3363547135, 4036256562, 6727094270, 10090641405, 20181282810]

約数ペア:

[(1, 20181282810), (2, 10090641405), (3, 6727094270), (5, 4036256562), (6, 3363547135), (10, 2018128281), (13, 1552406370), (15, 1345418854), (26, 776203185), (30, 672709427), (39, 517468790), (41, 492226410), (65, 310481274), (78, 258734395), (82, 246113205), (123, 164075470), (130, 155240637), (195, 103493758), (205, 98445282), (246, 82037735), (390, 51746879), (410, 49222641), (533, 37863570), (615, 32815094), (1066, 18931785), (1230, 16407547), (1599, 12621190), (2665, 7572714), (3198, 6310595), (5330, 3786357), (7995, 2524238), (15990, 1262119)]