15931740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 33419940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 101, 110, 132, 165, 202, 220, 239, 303, 330, 404, 478, 505, 606, 660, 717, 956, 1010, 1111, 1195, 1212, 1434, 1515, 2020, 2222, 2390, 2629, 2868, 3030, 3333, 3585, 4444, 4780, 5258, 5555, 6060, 6666, 7170, 7887, 10516, 11110, 13145, 13332, 14340, 15774, 16665, 22220, 24139, 26290, 31548, 33330, 39435, 48278, 52580, 66660, 72417, 78870, 96556, 120695, 144834, 157740, 241390, 265529, 289668, 362085, 482780, 531058, 724170, 796587, 1062116, 1327645, 1448340, 1593174, 2655290, 3186348, 3982935, 5310580, 7965870, 15931740]

約数ペア:

[(1, 15931740), (2, 7965870), (3, 5310580), (4, 3982935), (5, 3186348), (6, 2655290), (10, 1593174), (11, 1448340), (12, 1327645), (15, 1062116), (20, 796587), (22, 724170), (30, 531058), (33, 482780), (44, 362085), (55, 289668), (60, 265529), (66, 241390), (101, 157740), (110, 144834), (132, 120695), (165, 96556), (202, 78870), (220, 72417), (239, 66660), (303, 52580), (330, 48278), (404, 39435), (478, 33330), (505, 31548), (606, 26290), (660, 24139), (717, 22220), (956, 16665), (1010, 15774), (1111, 14340), (1195, 13332), (1212, 13145), (1434, 11110), (1515, 10516), (2020, 7887), (2222, 7170), (2390, 6666), (2629, 6060), (2868, 5555), (3030, 5258), (3333, 4780), (3585, 4444)]