12749490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 37857456

約数和(自身を除く): 25107966

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 641, 663, 765, 1105, 1170, 1282, 1326, 1530, 1923, 1989, 2210, 3205, 3315, 3846, 3978, 5769, 6410, 6630, 8333, 9615, 9945, 10897, 11538, 16666, 19230, 19890, 21794, 24999, 28845, 32691, 41665, 49998, 54485, 57690, 65382, 74997, 83330, 98073, 108970, 124995, 141661, 149994, 163455, 196146, 249990, 283322, 326910, 374985, 424983, 490365, 708305, 749970, 849966, 980730, 1274949, 1416610, 2124915, 2549898, 4249830, 6374745, 12749490]

約数ペア:

[(1, 12749490), (2, 6374745), (3, 4249830), (5, 2549898), (6, 2124915), (9, 1416610), (10, 1274949), (13, 980730), (15, 849966), (17, 749970), (18, 708305), (26, 490365), (30, 424983), (34, 374985), (39, 326910), (45, 283322), (51, 249990), (65, 196146), (78, 163455), (85, 149994), (90, 141661), (102, 124995), (117, 108970), (130, 98073), (153, 83330), (170, 74997), (195, 65382), (221, 57690), (234, 54485), (255, 49998), (306, 41665), (390, 32691), (442, 28845), (510, 24999), (585, 21794), (641, 19890), (663, 19230), (765, 16666), (1105, 11538), (1170, 10897), (1282, 9945), (1326, 9615), (1530, 8333), (1923, 6630), (1989, 6410), (2210, 5769), (3205, 3978), (3315, 3846)]