15653910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 40953600

約数和(自身を除く): 25299690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 947, 1102, 1653, 1894, 2755, 2841, 3306, 4735, 5510, 5682, 8265, 9470, 14205, 16530, 17993, 27463, 28410, 35986, 53979, 54926, 82389, 89965, 107958, 137315, 164778, 179930, 269895, 274630, 411945, 521797, 539790, 823890, 1043594, 1565391, 2608985, 3130782, 5217970, 7826955, 15653910]

約数ペア:

[(1, 15653910), (2, 7826955), (3, 5217970), (5, 3130782), (6, 2608985), (10, 1565391), (15, 1043594), (19, 823890), (29, 539790), (30, 521797), (38, 411945), (57, 274630), (58, 269895), (87, 179930), (95, 164778), (114, 137315), (145, 107958), (174, 89965), (190, 82389), (285, 54926), (290, 53979), (435, 35986), (551, 28410), (570, 27463), (870, 17993), (947, 16530), (1102, 14205), (1653, 9470), (1894, 8265), (2755, 5682), (2841, 5510), (3306, 4735)]