18401460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 65499840

約数和(自身を除く): 47098380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 569, 588, 660, 735, 770, 924, 980, 1078, 1138, 1155, 1470, 1540, 1617, 1707, 2156, 2276, 2310, 2695, 2845, 2940, 3234, 3414, 3983, 4620, 5390, 5690, 6259, 6468, 6828, 7966, 8085, 8535, 10780, 11380, 11949, 12518, 15932, 16170, 17070, 18777, 19915, 23898, 25036, 27881, 31295, 32340, 34140, 37554, 39830, 43813, 47796, 55762, 59745, 62590, 75108, 79660, 83643, 87626, 93885, 111524, 119490, 125180, 131439, 139405, 167286, 175252, 187770, 219065, 238980, 262878, 278810, 306691, 334572, 375540, 418215, 438130, 525756, 557620, 613382, 657195, 836430, 876260, 920073, 1226764, 1314390, 1533455, 1672860, 1840146, 2628780, 3066910, 3680292, 4600365, 6133820, 9200730, 18401460]

約数ペア:

[(1, 18401460), (2, 9200730), (3, 6133820), (4, 4600365), (5, 3680292), (6, 3066910), (7, 2628780), (10, 1840146), (11, 1672860), (12, 1533455), (14, 1314390), (15, 1226764), (20, 920073), (21, 876260), (22, 836430), (28, 657195), (30, 613382), (33, 557620), (35, 525756), (42, 438130), (44, 418215), (49, 375540), (55, 334572), (60, 306691), (66, 278810), (70, 262878), (77, 238980), (84, 219065), (98, 187770), (105, 175252), (110, 167286), (132, 139405), (140, 131439), (147, 125180), (154, 119490), (165, 111524), (196, 93885), (210, 87626), (220, 83643), (231, 79660), (245, 75108), (294, 62590), (308, 59745), (330, 55762), (385, 47796), (420, 43813), (462, 39830), (490, 37554), (539, 34140), (569, 32340), (588, 31295), (660, 27881), (735, 25036), (770, 23898), (924, 19915), (980, 18777), (1078, 17070), (1138, 16170), (1155, 15932), (1470, 12518), (1540, 11949), (1617, 11380), (1707, 10780), (2156, 8535), (2276, 8085), (2310, 7966), (2695, 6828), (2845, 6468), (2940, 6259), (3234, 5690), (3414, 5390), (3983, 4620)]