19270710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 80

約数和(自身を含む): 53300016

約数和(自身を除く): 34029306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 643, 666, 810, 999, 1110, 1286, 1665, 1929, 1998, 2997, 3215, 3330, 3858, 4995, 5787, 5994, 6430, 9645, 9990, 11574, 14985, 17361, 19290, 23791, 28935, 29970, 34722, 47582, 52083, 57870, 71373, 86805, 104166, 118955, 142746, 173610, 214119, 237910, 260415, 356865, 428238, 520830, 642357, 713730, 1070595, 1284714, 1927071, 2141190, 3211785, 3854142, 6423570, 9635355, 19270710]

約数ペア:

[(1, 19270710), (2, 9635355), (3, 6423570), (5, 3854142), (6, 3211785), (9, 2141190), (10, 1927071), (15, 1284714), (18, 1070595), (27, 713730), (30, 642357), (37, 520830), (45, 428238), (54, 356865), (74, 260415), (81, 237910), (90, 214119), (111, 173610), (135, 142746), (162, 118955), (185, 104166), (222, 86805), (270, 71373), (333, 57870), (370, 52083), (405, 47582), (555, 34722), (643, 29970), (666, 28935), (810, 23791), (999, 19290), (1110, 17361), (1286, 14985), (1665, 11574), (1929, 9990), (1998, 9645), (2997, 6430), (3215, 5994), (3330, 5787), (3858, 4995)]