2175578760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2447}}^1$

素因数の和:2731

約数の個数: 128

約数和(自身を含む): 6768230400

約数和(自身を除く): 4592651640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 239, 248, 310, 372, 465, 478, 620, 717, 744, 930, 956, 1195, 1240, 1434, 1860, 1912, 2390, 2447, 2868, 3585, 3720, 4780, 4894, 5736, 7170, 7341, 7409, 9560, 9788, 12235, 14340, 14682, 14818, 19576, 22227, 24470, 28680, 29364, 29636, 36705, 37045, 44454, 48940, 58728, 59272, 73410, 74090, 75857, 88908, 97880, 111135, 146820, 148180, 151714, 177816, 222270, 227571, 293640, 296360, 303428, 379285, 444540, 455142, 584833, 606856, 758570, 889080, 910284, 1137855, 1169666, 1517140, 1754499, 1820568, 2275710, 2339332, 2924165, 3034280, 3508998, 4551420, 4678664, 5848330, 7017996, 8772495, 9102840, 11696660, 14035992, 17544990, 18129823, 23393320, 35089980, 36259646, 54389469, 70179960, 72519292, 90649115, 108778938, 145038584, 181298230, 217557876, 271947345, 362596460, 435115752, 543894690, 725192920, 1087789380, 2175578760]

約数ペア:

[(1, 2175578760), (2, 1087789380), (3, 725192920), (4, 543894690), (5, 435115752), (6, 362596460), (8, 271947345), (10, 217557876), (12, 181298230), (15, 145038584), (20, 108778938), (24, 90649115), (30, 72519292), (31, 70179960), (40, 54389469), (60, 36259646), (62, 35089980), (93, 23393320), (120, 18129823), (124, 17544990), (155, 14035992), (186, 11696660), (239, 9102840), (248, 8772495), (310, 7017996), (372, 5848330), (465, 4678664), (478, 4551420), (620, 3508998), (717, 3034280), (744, 2924165), (930, 2339332), (956, 2275710), (1195, 1820568), (1240, 1754499), (1434, 1517140), (1860, 1169666), (1912, 1137855), (2390, 910284), (2447, 889080), (2868, 758570), (3585, 606856), (3720, 584833), (4780, 455142), (4894, 444540), (5736, 379285), (7170, 303428), (7341, 296360), (7409, 293640), (9560, 227571), (9788, 222270), (12235, 177816), (14340, 151714), (14682, 148180), (14818, 146820), (19576, 111135), (22227, 97880), (24470, 88908), (28680, 75857), (29364, 74090), (29636, 73410), (36705, 59272), (37045, 58728), (44454, 48940)]