2051113140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2467}}^1$

素因数の和:2662

約数の個数: 144

約数和(自身を含む): 6468134400

約数和(自身を除く): 4417021260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 149, 155, 180, 186, 279, 298, 310, 372, 447, 465, 558, 596, 620, 745, 894, 930, 1116, 1341, 1395, 1490, 1788, 1860, 2235, 2467, 2682, 2790, 2980, 4470, 4619, 4934, 5364, 5580, 6705, 7401, 8940, 9238, 9868, 12335, 13410, 13857, 14802, 18476, 22203, 23095, 24670, 26820, 27714, 29604, 37005, 41571, 44406, 46190, 49340, 55428, 69285, 74010, 76477, 83142, 88812, 92380, 111015, 138570, 148020, 152954, 166284, 207855, 222030, 229431, 277140, 305908, 367583, 382385, 415710, 444060, 458862, 688293, 735166, 764770, 831420, 917724, 1102749, 1147155, 1376586, 1470332, 1529540, 1837915, 2205498, 2294310, 2753172, 3308247, 3441465, 3675830, 4410996, 4588620, 5513745, 6616494, 6882930, 7351660, 11027490, 11395073, 13232988, 13765860, 16541235, 22054980, 22790146, 33082470, 34185219, 45580292, 56975365, 66164940, 68370438, 102555657, 113950730, 136740876, 170926095, 205111314, 227901460, 341852190, 410222628, 512778285, 683704380, 1025556570, 2051113140]

約数ペア:

[(1, 2051113140), (2, 1025556570), (3, 683704380), (4, 512778285), (5, 410222628), (6, 341852190), (9, 227901460), (10, 205111314), (12, 170926095), (15, 136740876), (18, 113950730), (20, 102555657), (30, 68370438), (31, 66164940), (36, 56975365), (45, 45580292), (60, 34185219), (62, 33082470), (90, 22790146), (93, 22054980), (124, 16541235), (149, 13765860), (155, 13232988), (180, 11395073), (186, 11027490), (279, 7351660), (298, 6882930), (310, 6616494), (372, 5513745), (447, 4588620), (465, 4410996), (558, 3675830), (596, 3441465), (620, 3308247), (745, 2753172), (894, 2294310), (930, 2205498), (1116, 1837915), (1341, 1529540), (1395, 1470332), (1490, 1376586), (1788, 1147155), (1860, 1102749), (2235, 917724), (2467, 831420), (2682, 764770), (2790, 735166), (2980, 688293), (4470, 458862), (4619, 444060), (4934, 415710), (5364, 382385), (5580, 367583), (6705, 305908), (7401, 277140), (8940, 229431), (9238, 222030), (9868, 207855), (12335, 166284), (13410, 152954), (13857, 148020), (14802, 138570), (18476, 111015), (22203, 92380), (23095, 88812), (24670, 83142), (26820, 76477), (27714, 74010), (29604, 69285), (37005, 55428), (41571, 49340), (44406, 46190)]