1535940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 5660928

約数和(自身を除く): 4124988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 53, 60, 63, 69, 70, 84, 90, 92, 105, 106, 115, 126, 138, 140, 159, 161, 180, 207, 210, 212, 230, 252, 265, 276, 315, 318, 322, 345, 371, 414, 420, 460, 477, 483, 530, 630, 636, 644, 690, 742, 795, 805, 828, 954, 966, 1035, 1060, 1113, 1219, 1260, 1380, 1449, 1484, 1590, 1610, 1855, 1908, 1932, 2070, 2226, 2385, 2415, 2438, 2898, 3180, 3220, 3339, 3657, 3710, 4140, 4452, 4770, 4830, 4876, 5565, 5796, 6095, 6678, 7245, 7314, 7420, 8533, 9540, 9660, 10971, 11130, 12190, 13356, 14490, 14628, 16695, 17066, 18285, 21942, 22260, 24380, 25599, 28980, 33390, 34132, 36570, 42665, 43884, 51198, 54855, 66780, 73140, 76797, 85330, 102396, 109710, 127995, 153594, 170660, 219420, 255990, 307188, 383985, 511980, 767970, 1535940]

約数ペア:

[(1, 1535940), (2, 767970), (3, 511980), (4, 383985), (5, 307188), (6, 255990), (7, 219420), (9, 170660), (10, 153594), (12, 127995), (14, 109710), (15, 102396), (18, 85330), (20, 76797), (21, 73140), (23, 66780), (28, 54855), (30, 51198), (35, 43884), (36, 42665), (42, 36570), (45, 34132), (46, 33390), (53, 28980), (60, 25599), (63, 24380), (69, 22260), (70, 21942), (84, 18285), (90, 17066), (92, 16695), (105, 14628), (106, 14490), (115, 13356), (126, 12190), (138, 11130), (140, 10971), (159, 9660), (161, 9540), (180, 8533), (207, 7420), (210, 7314), (212, 7245), (230, 6678), (252, 6095), (265, 5796), (276, 5565), (315, 4876), (318, 4830), (322, 4770), (345, 4452), (371, 4140), (414, 3710), (420, 3657), (460, 3339), (477, 3220), (483, 3180), (530, 2898), (630, 2438), (636, 2415), (644, 2385), (690, 2226), (742, 2070), (795, 1932), (805, 1908), (828, 1855), (954, 1610), (966, 1590), (1035, 1484), (1060, 1449), (1113, 1380), (1219, 1260)]