15521550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 43925760

約数和(自身を除く): 28404210

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 66, 69, 75, 110, 115, 138, 150, 165, 230, 253, 275, 330, 345, 409, 506, 550, 575, 690, 759, 818, 825, 1150, 1227, 1265, 1518, 1650, 1725, 2045, 2454, 2530, 3450, 3795, 4090, 4499, 6135, 6325, 7590, 8998, 9407, 10225, 12270, 12650, 13497, 18814, 18975, 20450, 22495, 26994, 28221, 30675, 37950, 44990, 47035, 56442, 61350, 67485, 94070, 103477, 112475, 134970, 141105, 206954, 224950, 235175, 282210, 310431, 337425, 470350, 517385, 620862, 674850, 705525, 1034770, 1411050, 1552155, 2586925, 3104310, 5173850, 7760775, 15521550]

約数ペア:

[(1, 15521550), (2, 7760775), (3, 5173850), (5, 3104310), (6, 2586925), (10, 1552155), (11, 1411050), (15, 1034770), (22, 705525), (23, 674850), (25, 620862), (30, 517385), (33, 470350), (46, 337425), (50, 310431), (55, 282210), (66, 235175), (69, 224950), (75, 206954), (110, 141105), (115, 134970), (138, 112475), (150, 103477), (165, 94070), (230, 67485), (253, 61350), (275, 56442), (330, 47035), (345, 44990), (409, 37950), (506, 30675), (550, 28221), (575, 26994), (690, 22495), (759, 20450), (818, 18975), (825, 18814), (1150, 13497), (1227, 12650), (1265, 12270), (1518, 10225), (1650, 9407), (1725, 8998), (2045, 7590), (2454, 6325), (2530, 6135), (3450, 4499), (3795, 4090)]