31654260

素因数分解:

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

素因数の和:175

約数の個数: 144

約数和(自身を含む): 108924480

約数和(自身を除く): 77270220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 73, 90, 99, 108, 110, 132, 135, 146, 165, 180, 198, 219, 220, 270, 292, 297, 330, 365, 396, 438, 495, 540, 594, 657, 660, 730, 803, 876, 990, 1095, 1188, 1314, 1460, 1485, 1606, 1971, 1980, 2190, 2409, 2628, 2970, 3212, 3285, 3942, 4015, 4380, 4818, 5329, 5940, 6570, 7227, 7884, 8030, 9636, 9855, 10658, 12045, 13140, 14454, 15987, 16060, 19710, 21316, 21681, 24090, 26645, 28908, 31974, 36135, 39420, 43362, 47961, 48180, 53290, 58619, 63948, 72270, 79935, 86724, 95922, 106580, 108405, 117238, 143883, 144540, 159870, 175857, 191844, 216810, 234476, 239805, 287766, 293095, 319740, 351714, 433620, 479610, 527571, 575532, 586190, 703428, 719415, 879285, 959220, 1055142, 1172380, 1438830, 1582713, 1758570, 2110284, 2637855, 2877660, 3165426, 3517140, 5275710, 6330852, 7913565, 10551420, 15827130, 31654260]

約数ペア:

[(1, 31654260), (2, 15827130), (3, 10551420), (4, 7913565), (5, 6330852), (6, 5275710), (9, 3517140), (10, 3165426), (11, 2877660), (12, 2637855), (15, 2110284), (18, 1758570), (20, 1582713), (22, 1438830), (27, 1172380), (30, 1055142), (33, 959220), (36, 879285), (44, 719415), (45, 703428), (54, 586190), (55, 575532), (60, 527571), (66, 479610), (73, 433620), (90, 351714), (99, 319740), (108, 293095), (110, 287766), (132, 239805), (135, 234476), (146, 216810), (165, 191844), (180, 175857), (198, 159870), (219, 144540), (220, 143883), (270, 117238), (292, 108405), (297, 106580), (330, 95922), (365, 86724), (396, 79935), (438, 72270), (495, 63948), (540, 58619), (594, 53290), (657, 48180), (660, 47961), (730, 43362), (803, 39420), (876, 36135), (990, 31974), (1095, 28908), (1188, 26645), (1314, 24090), (1460, 21681), (1485, 21316), (1606, 19710), (1971, 16060), (1980, 15987), (2190, 14454), (2409, 13140), (2628, 12045), (2970, 10658), (3212, 9855), (3285, 9636), (3942, 8030), (4015, 7884), (4380, 7227), (4818, 6570), (5329, 5940)]