18530130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 49377600

約数和(自身を除く): 30847470

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 59, 87, 95, 114, 118, 145, 174, 177, 190, 285, 290, 295, 354, 361, 435, 551, 570, 590, 722, 870, 885, 1083, 1102, 1121, 1653, 1711, 1770, 1805, 2166, 2242, 2755, 3306, 3363, 3422, 3610, 5133, 5415, 5510, 5605, 6726, 8265, 8555, 10266, 10469, 10830, 11210, 16530, 16815, 17110, 20938, 21299, 25665, 31407, 32509, 33630, 42598, 51330, 52345, 62814, 63897, 65018, 97527, 104690, 106495, 127794, 157035, 162545, 195054, 212990, 314070, 319485, 325090, 487635, 617671, 638970, 975270, 1235342, 1853013, 3088355, 3706026, 6176710, 9265065, 18530130]

約数ペア:

[(1, 18530130), (2, 9265065), (3, 6176710), (5, 3706026), (6, 3088355), (10, 1853013), (15, 1235342), (19, 975270), (29, 638970), (30, 617671), (38, 487635), (57, 325090), (58, 319485), (59, 314070), (87, 212990), (95, 195054), (114, 162545), (118, 157035), (145, 127794), (174, 106495), (177, 104690), (190, 97527), (285, 65018), (290, 63897), (295, 62814), (354, 52345), (361, 51330), (435, 42598), (551, 33630), (570, 32509), (590, 31407), (722, 25665), (870, 21299), (885, 20938), (1083, 17110), (1102, 16815), (1121, 16530), (1653, 11210), (1711, 10830), (1770, 10469), (1805, 10266), (2166, 8555), (2242, 8265), (2755, 6726), (3306, 5605), (3363, 5510), (3422, 5415), (3610, 5133)]