27219420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 87473568

約数和(自身を除く): 60254148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 67, 74, 90, 111, 122, 134, 148, 180, 183, 185, 201, 222, 244, 268, 305, 333, 335, 366, 370, 402, 444, 549, 555, 603, 610, 666, 670, 732, 740, 804, 915, 1005, 1098, 1110, 1206, 1220, 1332, 1340, 1665, 1830, 2010, 2196, 2220, 2257, 2412, 2479, 2745, 3015, 3330, 3660, 4020, 4087, 4514, 4958, 5490, 6030, 6660, 6771, 7437, 8174, 9028, 9916, 10980, 11285, 12060, 12261, 12395, 13542, 14874, 16348, 20313, 20435, 22311, 22570, 24522, 24790, 27084, 29748, 33855, 36783, 37185, 40626, 40870, 44622, 45140, 49044, 49580, 61305, 67710, 73566, 74370, 81252, 81740, 89244, 101565, 111555, 122610, 135420, 147132, 148740, 151219, 183915, 203130, 223110, 245220, 302438, 367830, 406260, 446220, 453657, 604876, 735660, 756095, 907314, 1360971, 1512190, 1814628, 2268285, 2721942, 3024380, 4536570, 5443884, 6804855, 9073140, 13609710, 27219420]

約数ペア:

[(1, 27219420), (2, 13609710), (3, 9073140), (4, 6804855), (5, 5443884), (6, 4536570), (9, 3024380), (10, 2721942), (12, 2268285), (15, 1814628), (18, 1512190), (20, 1360971), (30, 907314), (36, 756095), (37, 735660), (45, 604876), (60, 453657), (61, 446220), (67, 406260), (74, 367830), (90, 302438), (111, 245220), (122, 223110), (134, 203130), (148, 183915), (180, 151219), (183, 148740), (185, 147132), (201, 135420), (222, 122610), (244, 111555), (268, 101565), (305, 89244), (333, 81740), (335, 81252), (366, 74370), (370, 73566), (402, 67710), (444, 61305), (549, 49580), (555, 49044), (603, 45140), (610, 44622), (666, 40870), (670, 40626), (732, 37185), (740, 36783), (804, 33855), (915, 29748), (1005, 27084), (1098, 24790), (1110, 24522), (1206, 22570), (1220, 22311), (1332, 20435), (1340, 20313), (1665, 16348), (1830, 14874), (2010, 13542), (2196, 12395), (2220, 12261), (2257, 12060), (2412, 11285), (2479, 10980), (2745, 9916), (3015, 9028), (3330, 8174), (3660, 7437), (4020, 6771), (4087, 6660), (4514, 6030), (4958, 5490)]