21608130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 33549630

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 167, 190, 227, 285, 334, 454, 501, 570, 681, 835, 1002, 1135, 1362, 1670, 2270, 2505, 3173, 3405, 4313, 5010, 6346, 6810, 8626, 9519, 12939, 15865, 19038, 21565, 25878, 31730, 37909, 43130, 47595, 64695, 75818, 95190, 113727, 129390, 189545, 227454, 379090, 568635, 720271, 1137270, 1440542, 2160813, 3601355, 4321626, 7202710, 10804065, 21608130]

約数ペア:

[(1, 21608130), (2, 10804065), (3, 7202710), (5, 4321626), (6, 3601355), (10, 2160813), (15, 1440542), (19, 1137270), (30, 720271), (38, 568635), (57, 379090), (95, 227454), (114, 189545), (167, 129390), (190, 113727), (227, 95190), (285, 75818), (334, 64695), (454, 47595), (501, 43130), (570, 37909), (681, 31730), (835, 25878), (1002, 21565), (1135, 19038), (1362, 15865), (1670, 12939), (2270, 9519), (2505, 8626), (3173, 6810), (3405, 6346), (4313, 5010)]