181043730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 557368344

約数和(自身を除く): 376324614

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 245, 294, 305, 315, 366, 427, 441, 490, 549, 610, 630, 673, 735, 854, 882, 915, 1098, 1281, 1346, 1470, 1830, 2019, 2135, 2205, 2562, 2745, 2989, 3365, 3843, 4038, 4270, 4410, 4711, 5490, 5978, 6057, 6405, 6730, 7686, 8967, 9422, 10095, 12114, 12810, 14133, 14945, 17934, 19215, 20190, 23555, 26901, 28266, 29890, 30285, 32977, 38430, 41053, 42399, 44835, 47110, 53802, 60570, 65954, 70665, 82106, 84798, 89670, 98931, 123159, 134505, 141330, 164885, 197862, 205265, 211995, 246318, 269010, 287371, 296793, 329770, 369477, 410530, 423990, 494655, 574742, 593586, 615795, 738954, 862113, 989310, 1231590, 1436855, 1483965, 1724226, 1847385, 2011597, 2586339, 2873710, 2967930, 3694770, 4023194, 4310565, 5172678, 6034791, 8621130, 10057985, 12069582, 12931695, 18104373, 20115970, 25863390, 30173955, 36208746, 60347910, 90521865, 181043730]

約数ペア:

[(1, 181043730), (2, 90521865), (3, 60347910), (5, 36208746), (6, 30173955), (7, 25863390), (9, 20115970), (10, 18104373), (14, 12931695), (15, 12069582), (18, 10057985), (21, 8621130), (30, 6034791), (35, 5172678), (42, 4310565), (45, 4023194), (49, 3694770), (61, 2967930), (63, 2873710), (70, 2586339), (90, 2011597), (98, 1847385), (105, 1724226), (122, 1483965), (126, 1436855), (147, 1231590), (183, 989310), (210, 862113), (245, 738954), (294, 615795), (305, 593586), (315, 574742), (366, 494655), (427, 423990), (441, 410530), (490, 369477), (549, 329770), (610, 296793), (630, 287371), (673, 269010), (735, 246318), (854, 211995), (882, 205265), (915, 197862), (1098, 164885), (1281, 141330), (1346, 134505), (1470, 123159), (1830, 98931), (2019, 89670), (2135, 84798), (2205, 82106), (2562, 70665), (2745, 65954), (2989, 60570), (3365, 53802), (3843, 47110), (4038, 44835), (4270, 42399), (4410, 41053), (4711, 38430), (5490, 32977), (5978, 30285), (6057, 29890), (6405, 28266), (6730, 26901), (7686, 23555), (8967, 20190), (9422, 19215), (10095, 17934), (12114, 14945), (12810, 14133)]