15754860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 53333280

約数和(自身を除く): 37578420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 73, 90, 99, 109, 110, 132, 146, 165, 180, 198, 218, 219, 220, 292, 327, 330, 365, 396, 436, 438, 495, 545, 654, 657, 660, 730, 803, 876, 981, 990, 1090, 1095, 1199, 1308, 1314, 1460, 1606, 1635, 1962, 1980, 2180, 2190, 2398, 2409, 2628, 3212, 3270, 3285, 3597, 3924, 4015, 4380, 4796, 4818, 4905, 5995, 6540, 6570, 7194, 7227, 7957, 8030, 9636, 9810, 10791, 11990, 12045, 13140, 14388, 14454, 15914, 16060, 17985, 19620, 21582, 23871, 23980, 24090, 28908, 31828, 35970, 36135, 39785, 43164, 47742, 48180, 53955, 71613, 71940, 72270, 79570, 87527, 95484, 107910, 119355, 143226, 144540, 159140, 175054, 215820, 238710, 262581, 286452, 350108, 358065, 437635, 477420, 525162, 716130, 787743, 875270, 1050324, 1312905, 1432260, 1575486, 1750540, 2625810, 3150972, 3938715, 5251620, 7877430, 15754860]

約数ペア:

[(1, 15754860), (2, 7877430), (3, 5251620), (4, 3938715), (5, 3150972), (6, 2625810), (9, 1750540), (10, 1575486), (11, 1432260), (12, 1312905), (15, 1050324), (18, 875270), (20, 787743), (22, 716130), (30, 525162), (33, 477420), (36, 437635), (44, 358065), (45, 350108), (55, 286452), (60, 262581), (66, 238710), (73, 215820), (90, 175054), (99, 159140), (109, 144540), (110, 143226), (132, 119355), (146, 107910), (165, 95484), (180, 87527), (198, 79570), (218, 72270), (219, 71940), (220, 71613), (292, 53955), (327, 48180), (330, 47742), (365, 43164), (396, 39785), (436, 36135), (438, 35970), (495, 31828), (545, 28908), (654, 24090), (657, 23980), (660, 23871), (730, 21582), (803, 19620), (876, 17985), (981, 16060), (990, 15914), (1090, 14454), (1095, 14388), (1199, 13140), (1308, 12045), (1314, 11990), (1460, 10791), (1606, 9810), (1635, 9636), (1962, 8030), (1980, 7957), (2180, 7227), (2190, 7194), (2398, 6570), (2409, 6540), (2628, 5995), (3212, 4905), (3270, 4818), (3285, 4796), (3597, 4380), (3924, 4015)]