55172790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21139}}^1$

素因数の和:21181

約数の個数: 48

約数和(自身を含む): 148402800

約数和(自身を除く): 93230010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 21139, 42278, 63417, 105695, 126834, 190251, 211390, 317085, 380502, 613031, 634170, 951255, 1226062, 1839093, 1902510, 3065155, 3678186, 5517279, 6130310, 9195465, 11034558, 18390930, 27586395, 55172790]

約数ペア:

[(1, 55172790), (2, 27586395), (3, 18390930), (5, 11034558), (6, 9195465), (9, 6130310), (10, 5517279), (15, 3678186), (18, 3065155), (29, 1902510), (30, 1839093), (45, 1226062), (58, 951255), (87, 634170), (90, 613031), (145, 380502), (174, 317085), (261, 211390), (290, 190251), (435, 126834), (522, 105695), (870, 63417), (1305, 42278), (2610, 21139)]