12067020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 42788928

約数和(自身を除く): 30721908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 157, 180, 183, 210, 244, 252, 305, 314, 315, 366, 420, 427, 471, 549, 610, 628, 630, 732, 785, 854, 915, 942, 1098, 1099, 1220, 1260, 1281, 1413, 1570, 1708, 1830, 1884, 2135, 2196, 2198, 2355, 2562, 2745, 2826, 3140, 3297, 3660, 3843, 4270, 4396, 4710, 5124, 5490, 5495, 5652, 6405, 6594, 7065, 7686, 8540, 9420, 9577, 9891, 10980, 10990, 12810, 13188, 14130, 15372, 16485, 19154, 19215, 19782, 21980, 25620, 28260, 28731, 32970, 38308, 38430, 39564, 47885, 49455, 57462, 65940, 67039, 76860, 86193, 95770, 98910, 114924, 134078, 143655, 172386, 191540, 197820, 201117, 268156, 287310, 335195, 344772, 402234, 430965, 574620, 603351, 670390, 804468, 861930, 1005585, 1206702, 1340780, 1723860, 2011170, 2413404, 3016755, 4022340, 6033510, 12067020]

約数ペア:

[(1, 12067020), (2, 6033510), (3, 4022340), (4, 3016755), (5, 2413404), (6, 2011170), (7, 1723860), (9, 1340780), (10, 1206702), (12, 1005585), (14, 861930), (15, 804468), (18, 670390), (20, 603351), (21, 574620), (28, 430965), (30, 402234), (35, 344772), (36, 335195), (42, 287310), (45, 268156), (60, 201117), (61, 197820), (63, 191540), (70, 172386), (84, 143655), (90, 134078), (105, 114924), (122, 98910), (126, 95770), (140, 86193), (157, 76860), (180, 67039), (183, 65940), (210, 57462), (244, 49455), (252, 47885), (305, 39564), (314, 38430), (315, 38308), (366, 32970), (420, 28731), (427, 28260), (471, 25620), (549, 21980), (610, 19782), (628, 19215), (630, 19154), (732, 16485), (785, 15372), (854, 14130), (915, 13188), (942, 12810), (1098, 10990), (1099, 10980), (1220, 9891), (1260, 9577), (1281, 9420), (1413, 8540), (1570, 7686), (1708, 7065), (1830, 6594), (1884, 6405), (2135, 5652), (2196, 5495), (2198, 5490), (2355, 5124), (2562, 4710), (2745, 4396), (2826, 4270), (3140, 3843), (3297, 3660)]