90332580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115811}}^1$

素因数の和:115836

約数の個数: 48

約数和(自身を含む): 272389824

約数和(自身を除く): 182057244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 115811, 231622, 347433, 463244, 579055, 694866, 1158110, 1389732, 1505543, 1737165, 2316220, 3011086, 3474330, 4516629, 6022172, 6948660, 7527715, 9033258, 15055430, 18066516, 22583145, 30110860, 45166290, 90332580]

約数ペア:

[(1, 90332580), (2, 45166290), (3, 30110860), (4, 22583145), (5, 18066516), (6, 15055430), (10, 9033258), (12, 7527715), (13, 6948660), (15, 6022172), (20, 4516629), (26, 3474330), (30, 3011086), (39, 2316220), (52, 1737165), (60, 1505543), (65, 1389732), (78, 1158110), (130, 694866), (156, 579055), (195, 463244), (260, 347433), (390, 231622), (780, 115811)]