30869800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 79994880

約数和(自身を除く): 49125080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 383, 403, 520, 620, 650, 766, 775, 806, 1240, 1300, 1532, 1550, 1612, 1915, 2015, 2600, 3064, 3100, 3224, 3830, 4030, 4979, 6200, 7660, 8060, 9575, 9958, 10075, 11873, 15320, 16120, 19150, 19916, 20150, 23746, 24895, 38300, 39832, 40300, 47492, 49790, 59365, 76600, 80600, 94984, 99580, 118730, 124475, 154349, 199160, 237460, 248950, 296825, 308698, 474920, 497900, 593650, 617396, 771745, 995800, 1187300, 1234792, 1543490, 2374600, 3086980, 3858725, 6173960, 7717450, 15434900, 30869800]

約数ペア:

[(1, 30869800), (2, 15434900), (4, 7717450), (5, 6173960), (8, 3858725), (10, 3086980), (13, 2374600), (20, 1543490), (25, 1234792), (26, 1187300), (31, 995800), (40, 771745), (50, 617396), (52, 593650), (62, 497900), (65, 474920), (100, 308698), (104, 296825), (124, 248950), (130, 237460), (155, 199160), (200, 154349), (248, 124475), (260, 118730), (310, 99580), (325, 94984), (383, 80600), (403, 76600), (520, 59365), (620, 49790), (650, 47492), (766, 40300), (775, 39832), (806, 38300), (1240, 24895), (1300, 23746), (1532, 20150), (1550, 19916), (1612, 19150), (1915, 16120), (2015, 15320), (2600, 11873), (3064, 10075), (3100, 9958), (3224, 9575), (3830, 8060), (4030, 7660), (4979, 6200)]