31331700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1174

約数の個数: 108

約数和(自身を含む): 101465728

約数和(自身を除く): 70134028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1123, 1395, 1550, 1860, 2246, 2325, 2790, 3100, 3369, 4492, 4650, 5580, 5615, 6738, 6975, 9300, 10107, 11230, 13476, 13950, 16845, 20214, 22460, 27900, 28075, 33690, 34813, 40428, 50535, 56150, 67380, 69626, 84225, 101070, 104439, 112300, 139252, 168450, 174065, 202140, 208878, 252675, 313317, 336900, 348130, 417756, 505350, 522195, 626634, 696260, 870325, 1010700, 1044390, 1253268, 1566585, 1740650, 2088780, 2610975, 3133170, 3481300, 5221950, 6266340, 7832925, 10443900, 15665850, 31331700]

約数ペア:

[(1, 31331700), (2, 15665850), (3, 10443900), (4, 7832925), (5, 6266340), (6, 5221950), (9, 3481300), (10, 3133170), (12, 2610975), (15, 2088780), (18, 1740650), (20, 1566585), (25, 1253268), (30, 1044390), (31, 1010700), (36, 870325), (45, 696260), (50, 626634), (60, 522195), (62, 505350), (75, 417756), (90, 348130), (93, 336900), (100, 313317), (124, 252675), (150, 208878), (155, 202140), (180, 174065), (186, 168450), (225, 139252), (279, 112300), (300, 104439), (310, 101070), (372, 84225), (450, 69626), (465, 67380), (558, 56150), (620, 50535), (775, 40428), (900, 34813), (930, 33690), (1116, 28075), (1123, 27900), (1395, 22460), (1550, 20214), (1860, 16845), (2246, 13950), (2325, 13476), (2790, 11230), (3100, 10107), (3369, 9300), (4492, 6975), (4650, 6738), (5580, 5615)]